Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Cheemun, Lum"'
Autor:
Jai Jai Shiva Shankar, Cheemun Lum
Publikováno v:
Indian Journal of Radiology and Imaging, Vol 21, Iss 03, Pp 209-214 (2011)
Computed tomography perfusion (CTP) has been criticized for limited brain coverage. This may result in inadequate coverage of the lesion, inadequate arterial input function, or omission of the lesion within the target perfusion volume. The availabili
Externí odkaz:
https://doaj.org/article/1ba6b18ad33a4795b910044fdfc446f6
Autor:
Dar Dowlatshahi, Cheemun Lum, Bijoy K Menon, Aditya Bharatha, Prasham Dave, Paulo Puac-Polanco, Dylan Blacquiere, Grant Stotts, Michel Shamy, Franco Momoli, Rebecca Thornhill, Ronda Lun, Carlos Torres
Publikováno v:
Stroke and Vascular Neurology. :svn-2022
BackgroundCarotid free-floating thrombi (FFT) in patients with acute transient ischaemic attack (TIA)/stroke have a high risk of early recurrent stroke. Management depends on aetiology, which can include local plaque rupture, dissection, coagulopathy
Autor:
Vignan Yogendrakumar, Carlos A. Molina, Richard I. Aviv, Andrew M. Demchuk, David Rodriguez-Luna, Padma Srivastava, Adam Kobayashi, Jayanta Roy, Yolanda Silva Blas, Jean-Martin Boulanger, Carlos S. Kase, Tim Ramsay, Gord Gubitz, Predict, Magdy Selim, Michael D. Hill, Dar Dowlatshahi, Cheemun Lum, Rohit Bhatia, Imanuel Dzialowski, Dean Fergusson
Publikováno v:
Neurocritical Care. 31:1-8
The computed tomography angiography (CTA) spot sign is widely used to assess the risk of hematoma expansion following acute intracerebral hemorrhage (ICH). However, not all patients can receive intravenous contrast nor are all hospital systems equipp
Autor:
Dylan Blacquiere, Franco Momoli, Cheemun Lum, Paulo Puac-Polanco, Aditya Bharatha, Bijoy K Menon, Ronda Lun, Carlos Torres, Dar Dowlatshahi, Michel Shamy, Rebecca E. Thornhill, Prasham Dave, Grant Stotts
Publikováno v:
Neurology. 97(8)
ObjectiveTo validate a previously proposed filling defect length threshold of >3.8 mm on CT angiography (CTA) to discriminate between free-floating thrombus (FFT) and plaque of atheroma.MethodsThis was a prospective multicenter observational study of
Autor:
Robert A. deKemp, Eugene Leung, Joan Peterson, George A. Wells, Jean-Claude Tardif, Rob S. Beanlands, Sudhir Nagpal, Adebayo Adeeko, Robert Hammond, Katey J. Rayner, Jordan Bernick, Andrew Hill, Murad Alturkustani, Ali R. Khan, Myra S Cocker, Cheemun Lum, Frank S. Prato, Yulia Yerofeyeva, J. David Spence, Linda Garrard, Ann C Naidas, Martin J. Yaffe, Grant Stotts
Publikováno v:
International Journal of Cardiology. 271:378-386
Background [18F]-fluorodeoxyglucose (18FDG) uptake imaged with positron emission tomography (PET) and computed tomography (CT) may serve as a biomarker of plaque inflammation. This study evaluated the relationship between carotid plaque 18FDG uptake
Autor:
Norine Foley, M P Lindsay, Tom Goddard, M Eustace, Donatella Tampieri, Kenneth Butcher, Nancy Newcommon, Michel Shamy, Gord Gubitz, M McClelland, R Verbeek, R Whelan, Dylan Blacquiere, P Pageau, Michael Kelly, Grégory Jacquin, Elisabeth Smitko, Cheemun Lum, Elizabeth Snieder, P Poirier, Karl Boyle, Cian O'Kelly, Noreen Kamal, Y Hegedus, B vanAdel, N Kanya-Forster, Eddy Lang, Mks Heran, Pascale Lavoie, W Simpkin, Jean-Martin Boulanger, Anurag Trivedi, Leanne K. Casaubon, L Braun, Geneviève Milot, Grant Stotts, Jacqueline A. Pettersen, B Linkewich, Balraj Mann, Sanjit K. Bhogal, H Purvis, Eric E. Smith, David J. P. Ferguson
Publikováno v:
International Journal of Stroke. 13:949-984
The 2018 update of the Canadian Stroke Best Practice Recommendations for Acute Stroke Management, 6th edition, is a comprehensive summary of current evidence-based recommendations, appropriate for use by healthcare providers and system planners carin
Autor:
Anirudda Deshpande, David Rodriguez-Luna, Jayanta Roy, Rohit Bhatia, Gordon Gubitz, Carlos S. Kase, Yolanda Silva Blas, Vasantha Padma, Cheemun Lum, Michael D. Hill, Carlos A. Molina, Richard I. Aviv, Dar Dowlatshahi, Adam Kobayashi, Andrew M. Demchuk, Jean-Martin Boulanger, Imanuel Dzialowski
Publikováno v:
Stroke. 49:201-203
Background and Purpose— The computed tomographic angiography spot sign as a predictor of hematoma expansion is limited by its modest sensitivity and positive predictive value. It is possible that hematoma expansion in spot-positive patients is miss
Autor:
John Sinclair, Alexis F. Turgeon, Lauralyn McIntyre, Carl van Walraven, Cheemun Lum, Shane W. English, Michaël Chassé, Dean Fergusson, Alan J. Forster, Marlise P. dos Santos
Publikováno v:
Neurology
Objective: To create an accurate prediction model using variables collected in widely available health administrative data records to identify hospitalizations for primary subarachnoid hemorrhage (SAH). Methods: A previously established complete coho
Autor:
Zul Kaderali, Alain Weill, Cheemun Lum, Donatella Tampieri, Jai Jai Shiva Shankar, Howard Lesiuk, Daniela Iancu, Aiman Quateen, Satya Narayana Patro, Lissa Peeling, Maria Cortes, Michael Kelly, Robert Fahed, Uzair Ahmed
Publikováno v:
Journal of NeuroInterventional Surgery. 9:849-853
IntroductionStents reduce the rate of angiographic recurrence of intracranial aneurysms. The newest stent for intracranial use is the Low-profile Visible Intraluminal Support device (LVIS Jr).ObjectiveTo assess the efficacy of the new stent in a mult
Autor:
David, Rodriguez-Luna, Pilar, Coscojuela, Marta, Rubiera, Michael D, Hill, Dar, Dowlatshahi, Richard I, Aviv, Yolanda, Silva, Imanuel, Dzialowski, Cheemun, Lum, Anna, Czlonkowska, Jean-Martin, Boulanger, Carlos S, Kase, Gord, Gubitz, Rohit, Bhatia, Vasantha, Padma, Jayanta, Roy, Alejandro, Tomasello, Andrew M, Demchuk, Carlos A, Molina, Hirak, Roychowdhury
Publikováno v:
Neurology. 87:357-364
Objective: To determine the association of ultraearly hematoma growth (uHG) with the CT angiography (CTA) spot sign, hematoma expansion, and clinical outcomes in patients with acute intracerebral hemorrhage (ICH). Methods: We analyzed data from 231 p