Zobrazeno 1 - 10
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pro vyhledávání: '"Masoud, He"'
Autor:
Nguyen, Tn, Qureshi, Mm, Klein, P, Yamagami, H, Mikulik, R, Etminan, N, Abdalkader, M, Mansour, Oy, Czlonkowska, A, Lo, H, Sathya, A, Demeestere, J, Tsivgoulis, G, Sakai, N, Sedova, P, Kristoffersen, Es, Mohammaden, M, Lereis, Vp, Scollo, Sd, Ma, A, Rahman, A, Bonnet, T, Cortier, J, De Raedt, S, Lemmens, R, Ligot, N, Hidalgo, Rct, Cuervo, Dlm, Neves, Ld, Rezende, Mts, Santiago, Ib, Sirakov, A, Sirakov, S, Cora, Ea, Kelly, Me, Lavoie, P, Peeling, L, Pikula, A, Rivera, R, Chen, Hs, Chen, Ym, Fang, Hl, Bedekovic, Mr, Budincevic, H, Strossmayer, Jj, Hrabanovska, E, Jurak, L, Cabal, M, Kadlckova, J, Karpowicz, I, Palouskova, H, Reiser, M, Klecka, L, Kovar, M, Neumann, J, Rekova, P, Sramek, M, Vitkova, E, Skorna, M, Zakova, L, Sobh, K, Alpay, K, Rautio, R, Strbian, D, Gentric, Jc, Magro, E, Naggara, O, Reiner, P, Abdulazim, A, Bohmann, Fo, Boskamp, S, Gerber, Jc, Kaiser, Dpo, Kestner, Ri, Mbroh, J, Neyazi, M, Rosenkranz, M, Sani, Af, Poli, S, Thomalla, G, Karapanayiotides, T, Kargiotis, O, Koutroulou, I, Palaiodimou, L, Guerra, Jdb, Huded, V, Nagendra, S, Prajapati, C, Krishna, A, Ghoreishi, A, Ilkhchi, Rb, Jalili, J, Sabetay, Si, Abu Raya, T, Acampa, M, Longoni, M, Bigliani, Cr, Castellan, L, Ornello, R, Renieri, L, Romoli, M, Sacco, S, Sangalli, D, Vigano, M, Zini, A, Tokimura, H, Sonoda, K, Todo, K, Fukuda, H, Fujita, K, Sakaguchi, M, Uno, M, Kan, I, Kosuke, M, Kono, R, Kimura, N, Yamamoto, N, Yamamoto, R, Doijiri, R, Shindo, S, Ohara, N, Imamura, H, Ogawa, T, Uwatoko, T, Kanamaru, T, Fujinaka, T, Takenobu, Y, Toyoda, K, Matsumaru, Y, Yazawa, Y, Sugiura, Y, Baek, Jh, Sunmonu, Ta, Kwon, Ys, Lee, Yh, Seo, Kd, Sohn, Si, Chan, Yc, Zaidi, Waw, Barrientos-Prieto, J, Gongora-Rivera, F, Martinez-Marino, M, Calderon-Vallejo, A, Groppa, S, Pavel, L, Coutinho, Jm, Dippel, D, Rinkel, L, Van Dam-Nolen, Dhk, Nwazor, Eo, Al Hashimi, Am, Ahmad, S, Rashid, U, Rodriguez-Kadota, L, Vences, Ma, Yalung, Pm, Jsh, Dy, Brola, W, Dorobek, M, Karlinski, Ma, Labuz-Roszak, Bm, Lasek-Bal, A, Sienkiewicz-Jarosz, H, Staszewski, J, Sobolewski, P, Zielinska-Turek, J, Araujo, Ap, Fonseca, L, Debiec, A, Silva, Ml, Castro, P, Rocha, M, Falup-Pecurariu, Rc, Venketasubramanian, N, Mako, Gkm, Ayo-Martin, O, Wiacek, M, Blasco, J, Cruz-Culebras, A, Hernandez-Fernandez, F, Fernandez, Cr, Lopez, Je, Rodriguez, A, Bolognese, M, Karwacki, Gm, Keller, E, Machi, P, Bernava, G, Boonyakarnkul, S, Churojana, A, Hammami, N, Bajrami, A, Senadim, S, Hussain, Si, John, S, Dow, G, Krishnan, K, Lenthall, R, Wong, K, Zhang, Lq, Altschul, D, Asif, Ks, Aziz-Sultan, Ma, Bach, I, Below, K, Biller, J, Cervantes-Arslanian, Am, Chaudhry, Sa, Chebl, A, Chen, M, Colasurdo, M, Czap, A, Dasenbrock, H, Bahiru, Z, de Havenon, Ah, Dharmadhikari, S, Dmytriw, Aa, Eskey, Cj, Etherton, M, Ezepue, C, Fink, L, Gasimova, U, Goyal, N, Grimmett, Kb, Hakemi, M, Hester, T, Inoa, V, Kan, Pt, Kasper, Em, Khandelwal, P, Khatri, R, Khoury, Nn, Kim, Bs, Kolikonda, M, Kuhn, Al, Linares, G, Linfante, I, Loochtan, Ai, Lukovits, Tg, Male, Ss, Khawaja, Am, Maali, L, Galecio-Castillo, Em, Min, Jy, Mohamed, Ga, Nalleballe, K, Ortega-Gutierrez, S, Radaideh, Y, Ramakrishnan, P, Masoud, He, Reddy, Ab, Ruland, S, Omran, Ss, Sheth, Sa, Puri, As, Rahangdale, Rh, Siegler, Je, Starosciak, Ak, Tarlov, Ne, Taylor, Ra, Tsai, J, Wang, Mj, Wong, Kh, Zaidat, Oo, Hv, Le, Phan, Ht, Ton, Md, Tran, Ad, Sirakova, K, Pham, Tn, Mohlenbruch, Ma, Nagel, S, Raymond, J, Nogueira, Rg
Publikováno v:
Journal of Neurology, Neurosurgery and Psychiatry, 93(10):jnnp-2022-329200, 1028-1038. BMJ Publishing Group
Journal of Neurology, Neurosurgery and Psychiatry, 93(10), 1028-1038. BMJ Publishing Group
Journal of Neurology, Neurosurgery and Psychiatry, 93(10), 1028-1038. BMJ Publishing Group
BackgroundPrior studies indicated a decrease in the incidences of aneurysmal subarachnoid haemorrhage (aSAH) during the early stages of the COVID-19 pandemic. We evaluated differences in the incidence, severity of aSAH presentation, and ruptured aneu
Autor:
Peacock M; Department of Stroke Medicine, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK., Drumm B; Department of Stroke Medicine, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK.; Department of Stroke Medicine, Chelsea and Westminster NHS Trust, London, UK., Klein P; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Raymond J; Department of Radiology, Interventional Neuroradiology Division, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada., Huo X; Interventional Neuroradiology, Beijing Tiantan Hospital, Beijing, China., Chen Y; Department of Neurology, Foshan Sanshui District People's Hospital, Foshan, China., Abdalkader M; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Schonewille WJ; Department of Neurology, St Antonius Hospital, Nieuwegein, the Netherlands., Liu X; Stroke Center and Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China., Hu W; Stroke Center and Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China., Li C; Neurology, Xuanwu Hospital, Beijing, China., Ji X; Department of Neurosurgery, Xuanwu Hospital, Beijing, China., Alemseged F; Department of Medicine and Neurology, Melbourne Brain Centre at the Royal Melbourne Hospital, University of Melbourne, Parkville, Victoria, Australia., Liu L; Neurology, Beijing Tiantan Hospital, Beijing, China., Siegler JE; Cooper Neurological Institute, Cooper University Hospital, Camden, NJ, USA.; Cooper Medical School of Rowan University, Camden, NJ, USA., Nagel S; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany.; Department of Neurology, Klinikum Ludwigshafen, Ludwigshafen, Germany., Strbian D; Department of Neurology, Helsinki University Hospital, Helsinki, Finland., Sacco S; Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy., Yaghi S; Department of Neurology, Rhode Island Hospital, Brown University, Providence, RI, USA., Qureshi MM; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Fischer U; Department of Neurology, Bern University Hospital, University of Bern, Bern, Switzerland.; Department of Neurology, Basel University Hospital, University of Basel, Basel, Switzerland., Aguiar de Sousa D; Stroke Center, Lisbon Central University Hospital and Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal., Yamagami H; Department of Stroke Neurology, National Hospital Organization, Osaka National Hospital, Japan., Michel P; Stroke Center, Department of Clinical Neurosciences, Lausanne University Hospital, Lausanne, Switzerland., Puetz V; Department of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Dresden Neurovascular Center, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Mujanovic A; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Bern, Switzerland., Marto JP; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Kristoffersen ES; Department of Neurology, Akershus University Hospital, Lørenskog, Norway and Department of General Practice, University of Oslo, Oslo, Norway., Sandset EC; Stroke Unit, Department of Neurology, Oslo University Hospital, Oslo, Norway.; The Norwegian Air Ambulance, Oslo, Norway., Demeestere J; Neurology Department, Leuven University Hospital, Leuven, Belgium., Hanning U; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Novakovic R; Department of Neurology and Radiology, UT Southwestern, Dallas, TX, USA., Kenmuir C; Department of Neurology, UPMC, Pittsburgh, PA, USA., Agid R; Division of Interventional Neuroradiology, Toronto Western Hospital, JDMI, UHN, University of Toronto, Toronto, Canada., Romoli M; Neurology and Stroke Unit, Department of Neuroscience, Bufalini Hospital, Cesena, Italy., Diana F; Neuroradiology, Vall d'Hebron University Hospital, Barcelona, Spain., Lobotesis K; Interventional Neuroradiology Department, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK., Roi D; Interventional Neuroradiology Department, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK., Masoud HE; Department of Neurology, SUNY Upstate Medical University, Syracuse, NY, USA., Ma A; Department of Neurosurgery, Royal North Shore Hospital, Sydney, Australia., Zhu Y; Stroke Center and Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China., Sang H; Department of Neurology, Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou, China., Sun D; Interventional Neuroradiology, Beijing Tiantan Hospital, Beijing, China., Ton MD; Stroke Center, Bach Mai Hospital, Hanoi Medical University, Hanoi, Vietnam.; Faculty of Stroke and Cerebrovascular Disease, VNU-University of Medicine and Pharmacy, Hanoi, Vietnam., Raynald; Interventional Neuroradiology, Beijing Tiantan Hospital, Beijing, China., Li F; Department of Neurology, Xinqiao Hospital and The Second Affiliated Hospital, Army Medical University, Chongqing, China., Nasreldein A; Neurology, Assiut University Hospitals, Assiut University, Assiut, Egypt., Jesser J; Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany., Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, Bern, Switzerland., Weyland CS; Interventional Neuroradiology, Aachen University, Aachen, Germany., Meyer L; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Yeo LLL; Division of Neurology, Department of Medicine, National University Hospital, Singapore and Yong Loo Lin School of Medicine, National University of Singapore, Singapore., Yang Q; Department of Neurology, Xinqiao Hospital and The Second Affiliated Hospital, Army Medical University, Chongqing, China., Thomalla G; Department of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Yang P; Neurovascular Center, Changhai Hospital, Naval Medical University, Shanghai, China., Poli S; Department of Neurology, University of Tuebingen, Tübingen, Germany., Campbell BCV; Department of Medicine and Neurology, Melbourne Brain Centre at the Royal Melbourne Hospital, University of Melbourne, Parkville, Victoria, Australia., Qureshi AI; Zeenat Qureshi Stroke Institute and Department of Neurology, University of Missouri, Columbia, MO, USA., Chen HS; Department of Neurology, General Hospital of Northern Theatre Command, Shenyang, China., Zaidat OO; Neuroscience and Stroke Program, Bon Secours Mercy Health St Vincent Hospital, Toledo, USA., Qiu Z; Department of Neurology, The 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China., Nogueira RG; Department of Neurology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA., Jovin TG; Cooper Neurological Institute, Cooper University Hospital, Camden, NJ, USA.; Cooper Medical School of Rowan University, Camden, NJ, USA., Miao Z; Interventional Neuroradiology, Beijing Tiantan Hospital, Beijing, China., Nguyen TN; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.; Neurology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Banerjee S; Department of Stroke Medicine, Imperial College Healthcare NHS Trust, Charing Cross Hospital, London, UK.
Publikováno v:
Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences [Interv Neuroradiol] 2024 Aug 14, pp. 15910199241265590. Date of Electronic Publication: 2024 Aug 14.
Autor:
Siegler JE; University of Chicago Medical Center Chicago IL USA., Koneru M; Cooper Medical School of Rowan University Camden NJ USA., Qureshi MM; Radiology, Radiation Oncology Boston Medical Center Boston MA USA., Doheim M; University of Pittsburgh Medical Center Pittsburgh PA USA., Nogueira RG; University of Pittsburgh Medical Center Pittsburgh PA USA., Martinez-Majander N; Neurology, Helsinki University Hospital Helsinki Finland., Nagel S; Neurology Klinikum Ludwigshafen Ludwigshafen Germany.; Neurology Heidelberg University Hospital Heidelberg Germany., Penckofer M; Cooper Medical School of Rowan University Camden NJ USA., Demeestere J; Neurology Leuven University Hospital Leuven Belgium.; Laboratory for Neurobiology KU Leuven Leuven Belgium., Puetz V; Neurology University Hospital Carl Gustav Carus Dresden Germany.; Dresden Neurovascular Center University Hospital Carl Gustav Carus Dresden Germany., Ribo M; Neurology Hospital Vall d'Hebron Barcelona Spain., Abdalkader M; Radiology Boston Medical Center Boston MA USA., Marto JP; Neurology Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental Lisbon Portugal., Al-Bayati AR; University of Pittsburgh Medical Center Pittsburgh PA USA., Yamagami H; Stroke Prevention and Treatment Institute of Medicine, University of Tsukuba Japan., Haussen DC; Neurology Grady Memorial Hospital Atlanta GA USA., Olive-Gadea M; Neurology Hospital Vall d'Hebron Barcelona Spain., Winzer S; Neurology University Hospital Carl Gustav Carus Dresden Germany.; Dresden Neurovascular Center University Hospital Carl Gustav Carus Dresden Germany., Mohammaden MH; Neurology Grady Memorial Hospital Atlanta GA USA., Lemmens R; Neurology Leuven University Hospital Leuven Belgium.; Laboratory for Neurobiology KU Leuven Leuven Belgium., Tanaka K; Division of Stroke Care Unit National Cerebral and Cardiovascular Center Suita Japan., Virtanen P; Radiology Helsinki University Hospital Helsinki Finland., Dusart A; Neurology Hôpital Civil Marie Curie Charleroi Belgium., Bellante F; Neurology Hôpital Civil Marie Curie Charleroi Belgium., Kaiser DPO; Dresden Neurovascular Center University Hospital Carl Gustav Carus Dresden Germany.; Institute of Neuroradiology University Hospital Carl Gustav Carus Dresden Germany., Caparros F; Neurology Centre Hospitalier Universitaire de Lille Lille France., Henon H; Neurology Centre Hospitalier Universitaire de Lille Lille France., Ramos JN; Neuroradiology Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental Lisbon Portugal., Ortega-Gutierrez S; Neurology University of Iowa Hospitals and Clinics Iowa City IA USA., Sheth SA; Neurology UTHealth McGovern Medical School Houston TX USA., Nannoni S; Clinical Neurosciences University of Cambridge Cambridge UK., Vandewalle L; Neurology Leuven University Hospital Leuven Belgium.; Laboratory for Neurobiology KU Leuven Leuven Belgium., Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology University Hospital Bern Bern Switzerland., Salazar-Marioni S; Neurology UTHealth McGovern Medical School Houston TX USA., Tomppo L; Neurology, Helsinki University Hospital Helsinki Finland., Ventura R; Neurology Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental Lisbon Portugal., Zaidi SF; Neurology University of Toledo Toledo OH USA., Jumaa M; Neurology University of Toledo Toledo OH USA., Castonguay AC; Neurology University of Toledo Toledo OH USA., Galecio-Castillo M; Neurology University of Iowa Hospitals and Clinics Iowa City IA USA., Puri AS; Interventional Neuroradiology University of Massachusetts Memorial Medical Center Worcester MA USA., Mujanovic A; Institute of Diagnostic and Interventional Neuroradiology University Hospital Bern Bern Switzerland., Klein P; Radiology Boston Medical Center Boston MA USA., Shu L; Neurology Rhode Island Hospital, Brown University Providence RI USA., Farzin B; Radiology Centre Hospitalier de l'Université de Montréal Montreal QC Canada., Moomey H; Radiology Boston Medical Center Boston MA USA., Masoud HE; Neurology State University of New York Syracuse NY USA., Jesser J; Neuroradiology Heidelberg University Hospital Heidelberg Germany., Möhlenbruch MA; Neuroradiology Heidelberg University Hospital Heidelberg Germany., Ringleb PA; Neurology Heidelberg University Hospital Heidelberg Germany., Strbian D; Neurology, Helsinki University Hospital Helsinki Finland., Zaidat OO; Neuroscience and Stroke Program Bon Secours Mercy Health St. Vincent Hospital Toledo OH USA., Yaghi S; Neurology Rhode Island Hospital, Brown University Providence RI USA., Strambo D; Neurology Service Lausanne University Hospital and University of Lausanne Lausanne Switzerland., Michel P; Neurology Service Lausanne University Hospital and University of Lausanne Lausanne Switzerland., Roy D; Radiology Centre Hospitalier de l'Université de Montréal Montreal QC Canada., Yoshimura S; Neurosurgery Hyogo Medical University Nishinomiya Japan., Uchida K; Neurosurgery Hyogo Medical University Nishinomiya Japan., Raymond J; Radiology Centre Hospitalier de l'Université de Montréal Montreal QC Canada., Nguyen TN; Radiology Boston Medical Center Boston MA USA.; Neurology Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine Boston MA USA.
Publikováno v:
Journal of the American Heart Association [J Am Heart Assoc] 2024 Jul 16; Vol. 13 (14), pp. e034948. Date of Electronic Publication: 2024 Jul 09.
Autor:
Huo X; Cerebrovascular Disease Department, Neurological Disease Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China., Nguyen TN; Department of Neurology, Radiology, Boston Medical Center, Boston, MA, USA., Sun D; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Raynald; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Pan Y; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Ma G; Department of Neurology, Beijing Xuanwu Hospital, Capital Medical University, Beijing, China., Tong X; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Wang M; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Ma N; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Gao F; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Mo D; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China., Abdalkader M; Department of Neurology, Radiology, Boston Medical Center, Boston, MA, USA., Masoud HE; Department of Neurology, Upstate University Hospital, Syracuse, NY, USA., Nogueira RG; Department of Neurology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA., Miao Z; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.; China National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Publikováno v:
Annals of neurology [Ann Neurol] 2024 Jul 02. Date of Electronic Publication: 2024 Jul 02.
Autor:
Demeestere J; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.)., Qureshi MM; Radiology (M.M.Q., M.A., P.K., J.B., T.N.N.), Boston Medical Center, MA.; Radiation Oncology (M.M.Q.), Boston Medical Center, MA.; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.)., Vandewalle L; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.)., Wouters A; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.)., Strbian D; Neurology (D.S., N.M.-M., L.T.), Helsinki University Hospital, Finland.; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.)., Nogueira RG; Neurology, Neurosurgery, University of Pittsburgh Medical Center, MA (R.G.N.).; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.)., Nagel S; Neurology, Klinikum Ludwigshafen, Germany (S.N.).; Neurology (S.N., P.A.R.), Heidelberg University Hospital, Germany., Yamagami H; Stroke Neurology, NHO Osaka National Hospital, Japan (H.Y.)., Puetz V; Neurology (V.P., S.W.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Abdalkader M; Radiology (M.M.Q., M.A., P.K., J.B., T.N.N.), Boston Medical Center, MA.; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.)., Haussen DC; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.)., Mohammaden MH; Neurology, Grady Memorial Hospital, Atlanta, GA (R.G.N., D.C.H., M.H.M.)., Möhlenbruch MA; Neuroradiology (M.A.M., J.J.), Heidelberg University Hospital, Germany., Olivé-Gadea M; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.)., Winzer S; Neurology (V.P., S.W.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Ribo M; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.)., Michel P; Neurology, Lausanne University Hospital and University of Lausanne, Switzerland (P.M., D.S.)., Marto JP; Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal., Tanaka K; Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan (K. Tanaka, K. Toyoda)., Yoshimura S; Neurosurgery, Hyogo Medical University, Nishinomiya, Japan (S.Y., K.U.)., Martinez-Majander N; Neurology (D.S., N.M.-M., L.T.), Helsinki University Hospital, Finland.; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.)., Caparros F; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.)., Henon H; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.)., Tomppo L; Neurology (D.S., N.M.-M., L.T.), Helsinki University Hospital, Finland.; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.)., Dusart A; Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.)., Bellante F; Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium (A.D., F.B.)., Ramos JN; Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal., Jesser J; Neuroradiology (M.A.M., J.J.), Heidelberg University Hospital, Germany., Sheth SA; Neurology, UTHealth McGovern Medical School, Houston, TX (S.A.S., S.S.-M.)., Ortega-Gutiérrez S; Neurology, University of Iowa, Iowa City (S.O.G., M.F.)., Siegler JE; Neurology, University of Chicago, IL (J.E.S.)., Nannoni S; Clinical Neurosciences, University of Cambridge, United Kingdom (S.N.)., Kaesmacher J; Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D.)., Dobrocky T; Diagnostic and Interventional Neuroradiology, University Hospital Bern, Switzerland (J.K., T.D.)., Salazar-Marioni S; Neurology, UTHealth McGovern Medical School, Houston, TX (S.A.S., S.S.-M.)., Farooqui M; Neurology, University of Iowa, Iowa City (S.O.G., M.F.)., Virtanen P; Radiology (P.V.), Helsinki University Hospital, Finland.; University of Helsinki, Finland (D.S., N.M.-M., L.T., P.V.)., Ventura R; Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Occidental, Lisbon, Portugal., Zaidi SF; Neurology, University of Toledo, OH (S.F.Z., A.C.C.)., Castonguay AC; Neurology, University of Toledo, OH (S.F.Z., A.C.C.)., Uchida K; Neurosurgery, Hyogo Medical University, Nishinomiya, Japan (S.Y., K.U.)., Puri AS; Interventional Neuroradiology, University of Massachusetts Memorial Medical Center, Worcester (A.S.P.)., Sakai N; Neurovascular Research, Kobe City Medical Center General Hospital, Japan (N.S.)., Toyoda K; Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan (K. Tanaka, K. Toyoda)., Farzin B; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.)., Masoud HE; Neurology, State University of New York, Syracuse (H.E.M.)., Klein P; Radiology (M.M.Q., M.A., P.K., J.B., T.N.N.), Boston Medical Center, MA.; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.)., Bui J; Radiology (M.M.Q., M.A., P.K., J.B., T.N.N.), Boston Medical Center, MA., Rizzo F; Neurology, Hospital Vall d'Hebron, Barcelona, Spain (M.O.G., M.R., F.R.)., Kaiser DPO; Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Desfontaines P; Neurology, CHC Liège, Belgium (P.D.)., Strambo D; Neurology, Lausanne University Hospital and University of Lausanne, Switzerland (P.M., D.S.)., Cordonnier C; Neurology, Centre Hospitalier Universitaire de Lille, France (F.C., H.H., C.C.).; Neurology, University of Lille, France (F.C., H.H., C.C.)., Lin E; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH (E.L., O.O.Z.)., Ringleb PA; Neurology (S.N., P.A.R.), Heidelberg University Hospital, Germany., Roy D; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.)., Zaidat OO; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH (E.L., O.O.Z.)., Fischer U; Neurology, University Hospital Basel, Switzerland (U.F.)., Raymond J; Interventional Neuroradiology, Centre Hospitalier de l'Universite de Montreal, Canada (B.F., D.R., J.R.)., Lemmens R; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., L.V., A.W., R.L.).; Neurology, UZ Leuven, Belgium (J.D., L.V., A.W., R.L.)., Nguyen TN; Radiology (M.M.Q., M.A., P.K., J.B., T.N.N.), Boston Medical Center, MA.; Boston University Chobanian & Avedisian School of Medicine, MA (M.M.Q., M.A., P.K., T.N.N.).
Publikováno v:
Stroke [Stroke] 2024 Jul; Vol. 55 (7), pp. 1767-1775. Date of Electronic Publication: 2024 May 15.
Autor:
Strambo D; Service of Neurology, Department of Clinical Neurosciences, University Hospital of Lausanne and University of Lausanne, Switzerland (D. Strambo, P.M.)., Michel P; Service of Neurology, Department of Clinical Neurosciences, University Hospital of Lausanne and University of Lausanne, Switzerland (D. Strambo, P.M.)., Nguyen TN; Neurology (T.N.N., J.C.), Boston Medical Center, MA.; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA., Abdalkader M; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA., Qureshi MM; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA.; Radiation Oncology (M.M.Q.), Boston Medical Center, MA., Strbian D; Neurology (D. Strbian, S.R.), Helsinki University Hospital, University of Helsinki, Finland., Herweh C; Neuroradiology (C.H., M.A.M., J.J.), Heidelberg University Hospital, Germany., Möhlenbruch MA; Neuroradiology (C.H., M.A.M., J.J.), Heidelberg University Hospital, Germany., Räty S; Neurology (D. Strbian, S.R.), Helsinki University Hospital, University of Helsinki, Finland., Olivé-Gadea M; Neurology, Hospital Universitario Vall d'Hebron, Barcelona, Spain (M.O.-G., M. Ribo, M. Requena)., Ribo M; Neurology, Hospital Universitario Vall d'Hebron, Barcelona, Spain (M.O.-G., M. Ribo, M. Requena)., Psychogios M; Radiology, Basel University Hospital, University of Basel, Switzerland (M.P., A.N.)., Fischer U; Department of Neurology, University Hospital and University of Bern, Switzerland (U.F.).; Department of Neurology, University Hospital and University of Basel, Switzerland (U.F.)., Nguyen A; Radiology, Basel University Hospital, University of Basel, Switzerland (M.P., A.N.)., Kuramatsu JB; Neurology (J.B.K, D.H.), University of Erlangen-Nuremberg, Germany., Haupenthal D; Neurology (J.B.K, D.H.), University of Erlangen-Nuremberg, Germany., Köhrmann M; Neurology, Institute of Diagnostic and Interventional Radiology (M. Köhrmann, J.K.E.), University Hospital Essen, Germany., Deuschl C; Neuroradiology (C.D.), University Hospital Essen, Germany., Kühne Escolà J; Neurology, Institute of Diagnostic and Interventional Radiology (M. Köhrmann, J.K.E.), University Hospital Essen, Germany., Demeestere J; Neurology, UZ Leuven, Belgium (J.D., R. Lemmens, L.V.).; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R. Lemmens, L.V.)., Lemmens R; Neurology, UZ Leuven, Belgium (J.D., R. Lemmens, L.V.).; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R. Lemmens, L.V.)., Vandewalle L; Neurology, UZ Leuven, Belgium (J.D., R. Lemmens, L.V.).; Laboratory for Neurobiology, KU Leuven, Belgium (J.D., R. Lemmens, L.V.)., Yaghi S; Neurology, Rhode Island Hospital (S.Y., L.S.)., Shu L; Neurology, Rhode Island Hospital (S.Y., L.S.)., Puetz V; Neurology (V.P.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden University Stroke Center (V.P., D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Kaiser DPO; Neuroradiology (D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany.; Dresden University Stroke Center (V.P., D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern Inselspital, University of Bern, Switzerland (J.K., A. Mujanovic, B.S.)., Mujanovic A; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern Inselspital, University of Bern, Switzerland (J.K., A. Mujanovic, B.S.)., Marterstock DC; Neuroradiology (D.C.M., T.E.), University of Erlangen-Nuremberg, Germany., Engelhorn T; Neuroradiology (D.C.M., T.E.), University of Erlangen-Nuremberg, Germany., Requena M; Neuroradiology (D.P.O.K.), University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany., Dasenbrock HH; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA., Klein P; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA., Haussen DC; Neurology, Grady Memorial Hospital (D.C.H., M.H.M., H.A., L.S.V.)., Mohammaden MH; Neurology, Grady Memorial Hospital (D.C.H., M.H.M., H.A., L.S.V.)., Abdelhamid H; Neurology, Grady Memorial Hospital (D.C.H., M.H.M., H.A., L.S.V.)., Souza Viana L; Neurology, Grady Memorial Hospital (D.C.H., M.H.M., H.A., L.S.V.)., Cunha B; Neuroradiology, Centro Hospitalar Universitario de Lisboa Central, Portugal (B.C., I.F.)., Fragata I; Neuroradiology, Centro Hospitalar Universitario de Lisboa Central, Portugal (B.C., I.F.).; NOVA Medical School, Universidade Nova de Lisboa, Portugal (I.F.)., Romoli M; Neurology and Stroke Unit, Department of Neuroscience, Bufalini Hospital, Cesena, Italy (M. Romoli)., Diana F; Neuroradiology, University Hospital 'San Giovanni di Dio e Ruggi d'Aragona', Salerno, Italy (F.D.)., Hu W; Neurology, The First Affiliated Hospital of USTC, Hefei, China (W.H., C.Z.)., Zhang C; Neurology, The First Affiliated Hospital of USTC, Hefei, China (W.H., C.Z.)., Virtanen P; Radiology (P.V., R. Lauha, K.L.), Helsinki University Hospital, University of Helsinki, Finland., Lauha R; Radiology (P.V., R. Lauha, K.L.), Helsinki University Hospital, University of Helsinki, Finland., Jesser J; Neuroradiology (C.H., M.A.M., J.J.), Heidelberg University Hospital, Germany., Clark J; Neurology (T.N.N., J.C.), Boston Medical Center, MA., Matsoukas S; Neurosurgery, Mount Sinai Health System (S.M., J.T.F.)., Fifi JT; Neurosurgery, Mount Sinai Health System (S.M., J.T.F.)., Sheth SA; Neurology, McGovern Medical School at UTHealth, TX (S.A.S., S.S.-M.)., Salazar-Marioni S; Neurology, McGovern Medical School at UTHealth, TX (S.A.S., S.S.-M.)., Marto JP; Neurology (J.P.M.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal., Ramos JN; Neuroradiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal., Miszczuk M; Neuroradiology (M. Miszczuk, E.S.), Charité-Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany., Riegler C; Departement of Neurology and Experimental Neurology, and Center for Stroke Research Berlin (C.R., C.H.N.), Charité-Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany., Poli S; Department of Neurology and Stroke (S.P., K.P.), University of Tübingen, Germany.; Hertie Institute for Clinical Brain Research (S.P., K.P.), University of Tübingen, Germany., Poli K; Department of Neurology and Stroke (S.P., K.P.), University of Tübingen, Germany.; Hertie Institute for Clinical Brain Research (S.P., K.P.), University of Tübingen, Germany., Jadhav AP; Neurosurgery, Barrow Neurological Institute, Phoenix, AZ (A.P.J., S.M.D.)., Desai SM; Neurosurgery, Barrow Neurological Institute, Phoenix, AZ (A.P.J., S.M.D.)., Maus V; Radiology, Neuroradiology, and Nuclear Medicine, University Hospital Knappschaftskrankenhaus Bochum, Germany (V.M., M.K.).; Institute of Radiology and Neuroradiology, Klinikum Aschaffenburg, Germany (V.M.)., Kaeder M; Radiology, Neuroradiology, and Nuclear Medicine, University Hospital Knappschaftskrankenhaus Bochum, Germany (V.M., M.K.)., Siddiqui AH; Radiology (T.N.N., M.A., M.M.Q., P.K., H.D.), Boston Medical Center, MA., Monteiro A; Neurosurgery, University of Buffalo, NY (A.H.S., A. Monteiro)., Masoud HE; Neurology, New York Upstate Medical University (H.E.M.)., Suryadareva N; Neurology, University of Pittsburgh Medical Center, PA (N.S., R.G.N.)., Mokin M; Neurosurgery, University of South Florida, Tampa (M. Mokin, S.T.)., Thanki S; Neurosurgery, University of South Florida, Tampa (M. Mokin, S.T.)., Alpay K; Radiology (K.A.), Turku University Hospital, Finland., Ylikotila P; Neurology (P.Y.), Turku University Hospital, Finland., Siegler JE; Neurology, University of Chicago, IL (J.E.S.)., Linfante I; Miami Neuroscience Institute, FL (I.L., G.D.)., Dabus G; Miami Neuroscience Institute, FL (I.L., G.D.)., Asdaghi N; Neurology, University of Miami Miller School of Medicine, FL (N.A., V.S.)., Saini V; Neurology, University of Miami Miller School of Medicine, FL (N.A., V.S.)., Nolte CH; Departement of Neurology and Experimental Neurology, and Center for Stroke Research Berlin (C.R., C.H.N.), Charité-Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany., Siebert E; Neuroradiology (M. Miszczuk, E.S.), Charité-Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin, Germany., Serrallach BL; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern Inselspital, University of Bern, Switzerland (J.K., A. Mujanovic, B.S.)., Weyland CS; Neuroradiology, University Hospital RWTH Aachen, Germany (C.S.W.)., Hanning U; Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Germany (U.H., L.M.)., Meyer L; Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Germany (U.H., L.M.)., Berberich A; Neurology, Klinikum Ludwigshafen, Germany (A.B., S.N.)., Ringleb PA; Neurology (P.A.R., S.N.), Heidelberg University Hospital, Germany., Nogueira RG; Neurology, University of Pittsburgh Medical Center, PA (N.S., R.G.N.)., Nagel S
Publikováno v:
Stroke [Stroke] 2024 Jul; Vol. 55 (7), pp. 1787-1797. Date of Electronic Publication: 2024 May 16.
Autor:
Sun D; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Nguyen TN; Neurology, Radiology, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, USA., Pan Y; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China.; China National Clinical Research Centre for Neurological Diseases, Beijing, China., Wang M; China National Clinical Research Centre for Neurological Diseases, Beijing, China., Abdalkader M; Neurology, Radiology, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, USA., Masoud HE; Neurology, SUNY Upstate Medical University Hospital, Syracuse, NY, USA., Ma A; Neurosurgery, Royal North Shore Hospital, Sydney, Australia., Tong X; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Ma G; Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China., Sun X; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Song L; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Ma N; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Gao F; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Mo D; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China., Miao Z; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China. zhongrongm@163.com., Huo X; Interventional Neuroradiology, Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, No.119, South 4th Ring West Road, Fengtai District, 100070, Beijing, China. huoxiaochuan@126.com.; Cerebrovascular Disease Department, Neurological Disease Center, Beijing Anzhen Hospital, Capital Medical University, Beijing, China. huoxiaochuan@126.com.
Publikováno v:
Clinical neuroradiology [Clin Neuroradiol] 2024 Jun; Vol. 34 (2), pp. 441-450. Date of Electronic Publication: 2024 Feb 06.
Autor:
Nguyen TN; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Nogueira RG; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Qureshi MM; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Nagel S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Raymond J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Abdalkader M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Demeestere J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Marto JP; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Sheth SA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Puetz V; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Dusart A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Michel P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Ribo M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Zaidat OO; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Siegler JE; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Haussen DC; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Strbian D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Henon H; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Mohammaden MH; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Möhlenbruch MA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Olive-Gadea M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Puri AS; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Winzer S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Kaesmacher J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Klein P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Tomppo L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Caparros F; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Ramos JN; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Jumaa MA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Zaidi SF; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Martinez-Majander N; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Nannoni S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Vandewalle L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Bellante F; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Farooqui M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Salazar-Marioni S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Virtanen P; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Kaiser DPO; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Wouters A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Ventura R; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Jesser J; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Mujanovic A; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Shu L; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Castonguay AC; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Mansoor Z; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Qiu Z; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Masoud HE; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Requena M; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Peltola E; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Hu W; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Lin E; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Tanaka K; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Cordonnier C; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Roy D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Yaghi S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Strambo D; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Yamagami H; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Fischer U; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Jovin TG; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Lemmens R; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Ringleb PA; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ., Ortega-Gutierrez S; From the Department of Neurology (T.N.N., P.K., Z.M.), and Department of Radiology (T.N.N., M.M.Q., M.A., P.K., Z.M.), Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, MA; Department of Neurology (R.G.N.), Neurosurgery, University of Pittsburgh Medical Center, PA; Department of Radiation Oncology (M.M.Q.), Boston Medical Center, MA; Department of Neurology (S. Nagel), Klinikum Ludwigshafen, Ludwigshafen, Germany; Department of Neurology (S. Nagel, P.A.R.), Heidelberg University Hospital, Germany; Interventional Neuroradiology Laboratory (J.R., D.R.), Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Quebec, Canada; Department of Neurology (J.D., L.V., A.W., R.L.), UZ Leuven; Laboratory for Neurobiology (J.D., L.V., A.W., R.L.), KU Leuven, Belgium; Department of Neurology (J.P.M., R.V.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (S.A.S., S.S.-M.), UTHealth McGovern Medical School, Houston, TX; Department of Neurology (V.P., S.W.), and Dresden Neurovascular Center (V.P., S.W., D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (A.D., F.B.), Hôpital Civil Marie Curie, Charleroi, Belgium; Department of Neurology (P.M., D. Strambo), Lausanne University Hospital and University of Lausanne, Switzerland; Department of Neurology (M. Ribo, M.O.-G., M. Requena), Hospital Vall d'Hebron, Barcelona, Spain; Neuroscience and Stroke Program (O.O.Z., E.L.), Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH; Department of Neurology (J.E.S.), University of Chicago, IL; Department of Neurology (D.C.H., M.H.M.), Grady Memorial Hospital, Atlanta, GA; Department of Neurology (D. Strbian, L.T., N.M.-M.), Helsinki University Hospital, University of Helsinki, Finland; Department of Neurology (H.H., F.C., C.C.), Univ. Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France; Department of Radiology (M.A.M., J.J.), Heidelberg University Hospital, Germany; Division of Interventional Neuroradiology (A.S.P.), University of Massachusetts Memorial Medical Center, Worcester; Department of Diagnostic and Interventional Neuroradiology (J.K., A.M.), University Hospital Bern, Switzerland; Department of Radiology (J.N.R.), Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal; Department of Neurology (M.A.J., S.F.Z., A.C.C.), University of Toledo, OH; Department of Clinical Neurosciences (S. Nannoni), University of Cambridge, United Kingdom; Department of Neurology (M.F., S.O.-G.), University of Iowa, Iowa City; Department of Radiology (P.V., E.P.), Helsinki University Hospital, University of Helsinki, Finland; Institute of Neuroradiology (D.P.O.K.), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Germany; Department of Neurology (L.S., S.Y.), Rhode Island Hospital, Providence; Department of Neurology (Z.Q.), 903rd Hospital of The Chinese People's Liberation Army, Hangzhou, China; Department of Neurology (H.E.M.), State University of New York, Syracuse; Department of Neurology (W.H.), The First Affiliated Hospital of USTC, China; Department of Cerebrovascular Medicine (K.T.), National Cerebral and Cardiovascular Center, Suita, Japan; Department of Stroke Neurology (H.Y.), NHO Osaka National Hospital, Japan; Department of Neurology (U.F.), University Hospital Basel, Switzerland; Department of Neurology (U.F.), University Hospital Bern, Switzerland; and Department of Neurology (T.G.J.), Cooper University Hospital, Camden, NJ.
Publikováno v:
Neurology [Neurology] 2024 May 28; Vol. 102 (10), pp. e209324. Date of Electronic Publication: 2024 May 06.
Autor:
Räty S; Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland., Nguyen TN; Department of Radiology, Boston Medical Center, Boston, MA, USA.; Department of Neurology, Boston Medical Center, Boston, MA, USA., Nagel S; Department of Neurology, Klinikum Ludwigshafen, Ludwigshafen, Germany.; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany., Strambo D; Department of Neurology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland., Michel P; Department of Neurology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland., Herweh C; Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany., Qureshi MM; Department of Radiology, Boston Medical Center, Boston, MA, USA., Abdalkader M; Department of Radiology, Boston Medical Center, Boston, MA, USA., Virtanen P; Department of Radiology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland., Olive-Gadea M; Department of Neurology, University Hospital Vall d'Hebron, Barcelona, Spain., Ribo M; Department of Neurology, University Hospital Vall d'Hebron, Barcelona, Spain., Psychogios M; Department of Neuroradiology, University Hospital Basel, University of Basel, Basel, Switzerland., Nguyen A; Department of Neuroradiology, University Hospital Basel, University of Basel, Basel, Switzerland., Kuramatsu JB; Department of Neurology, University of Erlangen, Erlangen, Germany., Haupenthal D; Department of Neurology, University of Erlangen, Erlangen, Germany., Köhrmann M; Department of Neurology, Universitätsklinikum Essen, Essen, Germany., Deuschl C; Department of Radiology, Universitätsklinikum Essen, Essen, Germany., Escolà JK; Department of Neurology, Universitätsklinikum Essen, Essen, Germany., Demeestere J; Department of Neurology, UZ Leuven, Leuven, Belgium., Lemmens R; Department of Neurology, UZ Leuven, Leuven, Belgium., Vandewalle L; Department of Neurology, UZ Leuven, Leuven, Belgium., Yaghi S; Department of Neurology, Rhode Island Hospital, Providence, RI, USA., Shu L; Department of Neurology, Rhode Island Hospital, Providence, RI, USA., Puetz V; Department of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Dresden Neurovascular Center, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Kaiser DPO; Dresden Neurovascular Center, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Institute of Neuroradiology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland., Mujanovic A; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland., Marterstoc DC; Department of Neuroradiology, University of Erlangen, Erlangen, Germany., Engelhorn T; Department of Neuroradiology, University of Erlangen, Erlangen, Germany., Berberich A; Department of Neurology, Klinikum Ludwigshafen, Ludwigshafen, Germany., Klein P; Department of Radiology, Boston Medical Center, Boston, MA, USA., Haussen DC; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA., Mohammaden MH; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA., Abdelhamid H; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA., Fragata I; Department of Neuroradiology, Centro Hospitalar Universitario de Lisboa Central, Lisbon, Portugal., Cunha B; Department of Neuroradiology, Centro Hospitalar Universitario de Lisboa Central, Lisbon, Portugal., Romoli M; Neurology and Stroke Unit, Department of Neuroscience, Bufalini Hospital, Cesena, Italy., Hu W; Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China., Song J; Department of Neurology, The First Affiliated Hospital of USTC, Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei, China., Fifi JT; Department of Neurosurgery, Mount Sinai Hospital, New York, NY, USA., Matsoukas S; Department of Neurosurgery, Mount Sinai Hospital, New York, NY, USA., Sheth SA; Department of Neurology, UT Health McGovern Medical School, Houston, TX, USA., Salazar-Marioni SA; Department of Neurology, UT Health McGovern Medical School, Houston, TX, USA., Marto JP; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Ramos JN; Department of Neuroradiology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Miszczuk M; Department of Neuroradiology, Charité - Universitätsmedizin Berlin, and Berlin Institute of Health (BIH), Freie Universität Berlin and Humboldt-Universität, Berlin, Germany., Riegler C; Department of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, and Berlin Institute of Health (BIH), Freie Universität Berlin and Humboldt-Universität, Berlin, Germany., Poli S; Hertie-Institute for Clinical Brain Research, Tübingen University, Tübingen, Germany., Poli K; Hertie-Institute for Clinical Brain Research, Tübingen University, Tübingen, Germany., Jadhav AP; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA., Desai S; Department of Neurosurgery, Barrow Neurological Institute, Phoenix, AZ, USA., Maus V; Department of Radiology, Neuroradiology and Nuclear Medicine, University Hospital Knappschaftskrankenhaus Bochum, Bochum, Germany., Kaeder M; Department of Radiology, Neuroradiology and Nuclear Medicine, University Hospital Knappschaftskrankenhaus Bochum, Bochum, Germany., Siddiqui AH; Department of Neurosurgery, University of Buffalo, Buffalo, NY, USA., Monteiro A; Department of Neurosurgery, University of Buffalo, Buffalo, NY, USA., Kokkonen T; Department of Radiology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland., Diana F; Department of Interventional Neuroradiology, University Hospital Vall d'Hebron, Barcelona, Spain., Masoud HE; Department of Neurology, New York Upstate Medical University, Syracuse, NY, USA., Suryadareva N; Department of Neurology, New York Upstate Medical University, Syracuse, NY, USA., Mokin M; Department of Neurosurgery, University of South Florida, Tampa, FL, USA., Thanki S; Department of Neurosurgery, University of South Florida, Tampa, FL, USA., Ylikotila P; Department of Neurology, Turku University Hospital and University of Turku, Turku, Finland., Alpay K; Department of Radiology, Turku University Hospital and University of Turku, Turku, Finland., Siegler JE; Department of Neurology, University of Chicago, Chicago, IL, USA., Linfante I; Miami Neuroscience Institute, Miami, FL, USA., Dabus G; Miami Neuroscience Institute, Miami, FL, USA., Yavaghal D; Department of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA., Saini V; Department of Neurology, University of Miami Miller School of Medicine, Miami, FL, USA., Nolte CH; Department of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, and Berlin Institute of Health (BIH), Freie Universität Berlin and Humboldt-Universität, Berlin, Germany., Siebert E; Department of Neuroradiology, Charité - Universitätsmedizin Berlin, and Berlin Institute of Health (BIH), Freie Universität Berlin and Humboldt-Universität, Berlin, Germany., Möhlenbruch MA; Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany., Ringleb PA; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany., Nogueira RG; Department of Neurology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA., Hanning U; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Meyer L; Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Fischer U; Department of Neurology, University Hospital Basel, University of Basel, Basel, Switzerland.; Department of Neurology, University Hospital Bern, University of Bern, Bern, Switzerland., Strbian D; Department of Neurology, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Publikováno v:
Journal of stroke [J Stroke] 2024 May; Vol. 26 (2), pp. 290-299. Date of Electronic Publication: 2024 May 30.
Autor:
Tanaka K; Division of Stroke Care Unit, National Cerebral and Cardiovascular Center, Suita, Japan.; Stroke Center, Kindai University Hospital, Osakasayama, Japan., Yamagami H; Division of Stroke Prevention and Treatment, Institute of Medicine, University of Tsukuba, Tsukuba, Japan., Qureshi MM; Department of Radiology, Radiation Oncology, Boston Medical Center, Boston, MA, USA., Uchida K; Department of Neurosurgery, Hyogo Medical University, Nishinomiya, Japan., Siegler JE; Department of Neurology, University of Chicago, Chicago, IL, USA., Nogueira RG; Department of Neurology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA., Yoshimura S; Department of Neurosurgery, Hyogo Medical University, Nishinomiya, Japan., Sakai N; Department of Neurosurgery, Kobe City Medical General Hospital, Kobe, Japan., Martinez-Majander N; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Nagel S; Department of Neurology, Klinikum Ludwigshafen, Heidelberg University Hospital, Ludwigshafen, Germany.; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany., Demeestere J; Department of Neurology, Leuven University Hospital, Leuven, Belgium., Puetz V; Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.; Dresden Neurovascular Center, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Haussen DC; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA., Abdalkader M; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Olive-Gadea M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain., Mohammaden MH; Department of Neurology, Grady Memorial Hospital, Atlanta, GA, USA., Marto JP; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Dusart A; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium., Winzer S; Department of Neurology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Tomppo L; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Caparros F; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France., Henon H; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France., Bellante F; Department of Neurology, Hôpital Civil Marie Curie, Charleroi, Belgium., Ramos JN; Department of Neuroradiology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Ortega-Gutierrez S; Department of Neurology, University of Iowa, Iowa City, IA, USA., Sheth SA; Department of Neurology, UTHealth Houston, Houston, TX, USA., Nannoni S; Department of Clinical Neurosciences, University of Cambridge, Cambridge, UK., Kaesmacher J; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland., Vandewalle L; Department of Neurology, Leuven University Hospital, Leuven, Belgium., Salazar-Marioni S; Department of Neurology, UTHealth Houston, Houston, TX, USA., Farooqui M; Department of Neurology, University of Iowa, Iowa City, IA, USA., Virtanen P; Department of Radiology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Ventura R; Department of Neurology, Hospital de Egas Moniz, Centro Hospitalar Lisboa Ocidental, Lisbon, Portugal., Zaidi S; Department of Neurology, University of Toledo, Toledo, OH, USA., Castonguay AC; Department of Neurology, University of Toledo, Toledo, OH, USA., Puri AS; Division of Interventional Neuroradiology, University of Massachusetts Memorial Medical Center, Worcester, MA, USA., Farzin B; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada., Masoud HE; Department of Neurology, State University of New York, Upstate Medical University, Syracuse, NY, USA., Klein P; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA., Jesser J; Department of Radiology, Heidelberg University Hospital, Heidelberg, Germany., Requena M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain., Dobrocky T; Institute of Diagnostic and Interventional Neuroradiology, University Hospital Bern, University of Bern, Bern, Switzerland., Kaiser DPO; Department of Diagnostic and Interventional Neuroradiology, Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany., Peltola E; Department of Radiology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Strambo D; Department of Neurology, Lausanne University Hospital, Lausanne, Switzerland., Möhlenbruch MA; Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany., Lin E; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH, USA., Ringleb PA; Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany., Zaidat OO; Neuroscience and Stroke Program, Bon Secours Mercy Health St. Vincent Hospital, Toledo, OH, USA., Cordonnier C; Department of Neurology, Centre Hospitalier Universitaire de Lille, University of Lille, Lille, France., Roy D; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada., Lemmens R; Department of Neurology, Leuven University Hospital, Leuven, Belgium., Ribo M; Department of Neurology, Hospital Vall d'Hebron, Barcelona, Spain., Strbian D; Department of Neurology, Helsinki University Hospital, University of Helsinki, Helsinki, Finland., Fischer U; Department of Neurology, University Hospital Basel, Switzerland.; Department of Neurology, University Hospital Bern, Switzerland., Michel P; Department of Neurology, Lausanne University Hospital, Lausanne, Switzerland., Raymond J; Department of Radiology, Centre Hospitalier de l'Universite de Montreal, Montreal, Canada., Nguyen TN; Department of Radiology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.; Department of Neurology, Boston Medical Center, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA.
Publikováno v:
Journal of stroke [J Stroke] 2024 May; Vol. 26 (2), pp. 269-279. Date of Electronic Publication: 2024 May 30.