Use of the Alberta Stroke Program Early CT Score (ASPECTS) for assessing CT scans in patients with acute stroke

…, RJ Sevick, AM Demchuk, ME Hudon… - American Journal …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Clinicians are insecure reading CT scans by using the
one-third rule for acute middle cerebral artery stroke (1/3 MCA rule) before treating patients with …

Intracranial thrombus extent predicts clinical outcome, final infarct size and hemorrhagic transformation in ischemic stroke: the clot burden score

…, A Krol, C O'Reilly, ME Hudon… - … Journal of Stroke, 2008 - journals.sagepub.com
Background In ischemic stroke, functional outcomes vary depending on site of intracranial
occlusion. We tested the prognostic value of a semiquantitative computed tomography …

ASPECTS on CTA source images versus unenhanced CT: added value in predicting final infarct extent and clinical outcome

…, JHW Pexman, WJ Koroshetz, ME Hudon… - stroke, 2004 - Am Heart Assoc
Background and Purpose— The Alberta Stroke Program Early CT Score (ASPECTS) is a
grading system to assess ischemic changes on CT in acute ischemic stroke. CT angiography–…

Hyperdense sylvian fissure MCA “dot” sign: a CT marker of acute ischemia

PA Barber, AM Demchuk, ME Hudon, JHW Pexman… - Stroke, 2001 - Am Heart Assoc
Background and Purpose—The hyperdense appearance of the main middle cerebral artery
(HMCA) is now a familiar early warning of large cerebral infarction, brain edema, and poor …

Reliability of assessing percentage of diffusion-perfusion mismatch

…, JE Simon, AI Tomanek, PA Barber, J Chan, ME Hudon… - Stroke, 2003 - Am Heart Assoc
Background and Purpose— Emergent neurovascular imaging holds promise in identifying
new and optimum target populations for thrombolysis in stroke. Recent research has focused …

Comparison of pre-and postcontrast 3D time-of-flight MR angiography for the evaluation of distal intracranial branch occlusions in acute ischemic stroke

…, MD Hill, WF Morrish, ME Hudon… - American journal …, 2002 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Three-dimensional time-of-flight (TOF) MR angiography is
used routinely in stroke workup to detect arterial occlusions, but a major drawback is its …

Impact of neuroradiologist second opinion on staging and management of head and neck cancer

JT Lysack, M Hoy, ME Hudon… - … -Head & Neck …, 2013 - journals.sagepub.com
Objective Patients with head and neck cancer frequently present to academic tertiary referral
centers with imaging studies that have been performed and interpreted elsewhere. At our …

Acute intravenous–intra-arterial revascularization therapy for severe ischemic stroke

…, K Ryckborst, L Sopher, A Button, W Hu, ME Hudon… - Stroke, 2002 - Am Heart Assoc
Background— Intravenous alteplase for acute ischemic stroke is least efficacious for patients
with proximal large-artery occlusions and clinically severe strokes. Intra-arterial therapy has …

Initial experience with the Penumbra Stroke System for recanalization of large vessel occlusions in acute ischemic stroke

…, MD Hill, M Eesa, J Modi, R Bhatia, J Wong, ME Hudon… - Neuroradiology, 2011 - Springer
Introduction The Penumbra system is a newly approved mechanical device for the treatment
of acute stroke designed for better and faster recanalization. We describe our initial …

MR angiography compared to conventional selective angiography in acute stroke

…, SB Coutts, AM Demchuk, ME Hudon… - Canadian journal of …, 2006 - cambridge.org
Background and purpose:Accuracy of intracranial magnetic resonance angiography (MRA)
and reliability of interpretation are not well established compared to conventional selective …