Visual symptoms in postural tachycardia syndrome: An investigation of position-dependent visual exploration.

Autor: Rodriguez B; Department of Neurosurgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland., Pantano L; Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland., Nef T; Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.; Gerontechnology and Rehabilitation Group, ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland., Müri RM; Gerontechnology and Rehabilitation Group, ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland., Z'Graggen WJ; Department of Neurosurgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.; Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Publikováno v: European journal of neurology [Eur J Neurol] 2024 Oct 27, pp. e16507. Date of Electronic Publication: 2024 Oct 27.

Diagnosis of "intensive care unit-acquired weakness" and "critical illness myopathy": Do the diagnostic criteria need to be revised?

Autor: Rodriguez B; Department of Neurosurgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland., Schefold JC; Department of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland., Z'Graggen WJ; Department of Neurosurgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.; Department of Neurology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Publikováno v: Clinical neurophysiology practice [Clin Neurophysiol Pract] 2024 Aug 14; Vol. 9, pp. 236-241. Date of Electronic Publication: 2024 Aug 14 (Print Publication: 2024).

Muscle excitability testing.

Autor: Tankisi H; Department of Clinical Neurophysiology, Aarhus University Hospital, Aarhus, Denmark; Institute of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark. Electronic address: hatitank@rm.dk., Bostock H; Department of Neuromuscular Diseases, UCL Queen Square Institute of Neurology, Queen Square, WC1N 3BG London, United Kingdom., Tan SV; Department of Neuromuscular Diseases, UCL Queen Square Institute of Neurology, Queen Square, WC1N 3BG London, United Kingdom; Department of Neurology and Neurophysiology, Guys and St Thomas' NHS Foundation Trust, London, United Kingdom., Howells J; Central Clinical School, Faculty of Medicine and Health, University of Sydney, Sydney, Australia., Ng K; Department of Neurology and Neurophysiology, Royal North Shore Hospital, St Leonards, NSW, Australia; University of Sydney, Camperdown, NSW, Australia., Z'Graggen WJ; Departments Neurology and Neurosurgery, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Publikováno v: Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology [Clin Neurophysiol] 2024 Aug; Vol. 164, pp. 1-18. Date of Electronic Publication: 2024 May 07.

Feasibility, Safety, and Performance of Full-Head Subscalp EEG Using Minimally Invasive Electrode Implantation.

Autor: van Maren E; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Alnes SL; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Ramos da Cruz J; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Sobolewski A; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Friedrichs-Maeder C; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Wohler K; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Barlatey SL; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Feruglio S; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Fuchs M; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Vlachos I; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Zimmermann J; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Bertolote T; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Z'Graggen WJ; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Tzovara A; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Donoghue J; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Kouvas G; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Schindler K; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Pollo C; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI., Baud MO; From the NeuroTec (E.v.M., S.L.A., C.F.-M., K.W., S.F., M.F., A.T., K.S., M.O.B.), Center for Sleep-Wake-Epilepsy, Center for Experimental Neurology, Department of Neurology, Inselspital Bern, University Hospital, and Institute of Computer Science (S.L.A., A.T.), University of Bern; Wyss Center for Bio and Neuroengineering (J.R.d.C., A.S., I.V., J.Z., T.B., G.K.), Geneva; Department of Neurosurgery (S.L.B., W.J.Z.G., C.P.), Inselspital Bern, University Hospital, University of Bern, Switzerland; and Department of Neuroscience (J.D.), Brown University, Providence, RI.

Publikováno v: Neurology [Neurology] 2024 Jun 25; Vol. 102 (12), pp. e209428. Date of Electronic Publication: 2024 Jun 06.

CADMUS: A Novel MRI-Based Classification of Spontaneous Intracerebral Hemorrhage Associated With Cerebral Small Vessel Disease

Autor: Goeldlin MB; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Mueller M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Siepen BM; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Zhang W; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Ozkan H; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Locatelli M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Du Y; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Valenzuela W; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Radojewski P; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Hakim A; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Kaesmacher J; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Meinel TR; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Clénin L; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Branca M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Strambo D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Fischer T; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Medlin F; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Peters N; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Carrera E; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Lovblad KO; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Karwacki GM; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Cereda CW; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Niederhauser J; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Mono ML; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Mueller A; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Wegener S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Sartoretti S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Polymeris AA; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Altersberger V; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Katan M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Psychogios M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Sturzenegger R; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Nauer C; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Schaerer M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Buitrago Tellez C; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Renaud S; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Minkner Klahre K; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Z'Graggen WJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Bervini D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Bonati LH; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Wiest R; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Arnold M; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Simister RJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Wilson D; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Jäger HR; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Fischer U; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Werring DJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch., Seiffge DJ; From the Departments of Neurology (M.B.G., M.M., B.M.S., T.R.M., L.C., M.A., U.F., D.J.S., W.J.Z.G.) and Neurosurgery (D.B., W.J.Z.G.), and the University Institute for Diagnostic and Interventional Neuroradiology (W.V., P.R., A.H., J.K., R.W.), Inselspital Bern University Hospital and University of Bern; Graduate School for Health Sciences (M.B.G., B.M.S.) and CTU Bern (M.B.), University of Bern, Switzerland; Stroke Research Centre (M.B.G., W.Z., H.O., M.L., Y.D., D.J.W.), University College London Queen Square Institute of Neurology, United Kingdom; Service of Neurology (D.S.), Department of Clinical Neurosciences, Lausanne University Hospital and University of Lausanne; Department of Radiology (T.F.), Cantonal Hospital St. Gallen; Department of Internal Medicine (F.M.), Stroke Unit and Division of Neurology, HFR Fribourg-Cantonal Hospital; Stroke Center Hirslanden (N.P.), Klinik Hirslanden Zurich; Stroke Research Group (E.C.), Department of Clinical Neurosciences, University Hospital and Faculty of Medicine, Geneva; Department of Radiology and Medical Informatics (K.-O.L.), University of Geneva; Department of Radiology and Nuclear Medicine (G.M.K.), Luzerner Kantonsspital; Stroke Center EOC (C.W.C.), Neurocenter of Southern Switzerland; Stroke Unit (J.N.), GHOL, Hôpital de zone de Nyon; Stadtspitäler Triemli und Waid (M.-L.M.), Zurich; Department of Neurology (A.M., S.W.), University Hospital and University of Zurich; Department of Radiology and Nuclear Medicine (S.S.), Kantonsspital Winterthur; Department of Neurology and Stroke Center (A.A.P., V.A., M.K., U.F., L.H.B.) and Center for Rehabilitation Rheinfelden (L.H.B.), University Hospital Basel and University of Basel; Diagnostic and Interventional Neuroradiology (M.P.), Department of Radiology and Nuclear Medicine, University Hospital Basel; Department of Neurology (R.S.), Kantonsspital Graubünden, Chur; Department of Radiology/Neuroradiology (C.N.), Kantonsspital Graubünden, Chur; Department of Neurology (M.S.), and Department of Radiology (C.B.T.), Buergerspital Solothurn; Division of Neurology (S.R.), Pourtalès Hospital, Neuchâtel; Department of Radiology (K.M.K.), Réseau Hospitalier Neuchâtelois, Switzerland; Comprehensive Stroke Service (R.J.S., D.J.W.) and Neuroradiological Academic Unit (H.R.J.), Department of Brain Repair & Rehabilitation, University College London Hospital, United Kingdom; and New Zealand Brain Research Institute (D.W.), Christchurch.

Publikováno v: Neurology [Neurology] 2024 Jan 09; Vol. 102 (1), pp. e207977. Date of Electronic Publication: 2023 Dec 15.