Alberta Stroke Program Early CT Scoring of CT perfusion in early stroke visualization and assessment

RI Aviv, J Mandelcorn, S Chakraborty… - American journal …, 2007 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Qualitative CT perfusion (CTP) assessment by using the
Alberta Stroke Program Early CT Score (ASPECTS) allows rapid calculation of infarct extent …

Accuracy of the Alberta Stroke Program Early CT Score during the first 3 hours of middle cerebral artery stroke: comparison of noncontrast CT, CT angiography source …

K Lin, O Rapalino, M Law, JS Babb… - American journal …, 2008 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The Alberta Stroke Program Early CT Score (ASPECTS) is
a reliable method of delineating the extent of middle cerebral artery (MCA) stroke. Our aim …

Reliability, reproducibility and prognostic accuracy of the Alberta Stroke Program Early CT Score on CT perfusion and non-contrast CT in hyperacute stroke

J Naylor, L Churilov, Z Chen, M Koome… - Cerebrovascular …, 2017 - karger.com
Abstract Background: Alberta Stroke Program Early CT Score (ASPECTS) assesses early
ischemic change on non-contrast CT (NCCT). We hypothesised that assessing ASPECTS …

Visual evaluation of perfusion computed tomography in acute stroke accurately estimates infarct volume and tissue viability

KW Muir, HM Halbert, TA Baird… - Journal of Neurology …, 2006 - jnnp.bmj.com
Objective: To establish the validity of visual interpretation of immediately processed
perfusion computed tomography (CT) maps in acute stroke for prediction of final infarction …

Perfusion computed tomography: prediction of final infarct extent and stroke outcome

MW Parsons, EM Pepper, V Chan… - Annals of Neurology …, 2005 - Wiley Online Library
Abstract The Alberta Stroke Program Early Computed Tomography Score (ASPECTS) has
not been previously applied to perfusion CT (CTP). Five raters assigned ASPECTS to …

The prognostic value of CT angiography and CT perfusion in acute ischemic stroke

T van Seeters, GJ Biessels, LJ Kappelle… - Cerebrovascular …, 2015 - karger.com
Background: CT angiography (CTA) and CT perfusion (CTP) are important diagnostic tools
in acute ischemic stroke. We investigated the prognostic value of CTA and CTP for clinical …

CT angiographic source images predict outcome and final infarct volume better than noncontrast CT in proximal vascular occlusions

R Bhatia, SS Bal, N Shobha, BK Menon, S Tymchuk… - Stroke, 2011 - Am Heart Assoc
Background and Purpose—Alberta Stroke Programme Early CT Score (ASPECTS) is widely
used for assessment of early ischemic changes in acute stroke. We hypothesized that CT …

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

SB Coutts, MH Lev, M Eliasziw, L Roccatagliata… - 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 …

Interobserver agreement of ASPECT score distribution for noncontrast CT, CT angiography, and CT perfusion in acute stroke

O Finlayson, V John, R Yeung, D Dowlatshahi… - Stroke, 2013 - Am Heart Assoc
Background and Purpose—The Alberta Stroke program early CT score (ASPECTS) is a
semiquantative scale for estimating extent and distribution of early ischemic changes within …

The Alberta Stroke Program Early CT Score in clinical practice: what have we learned?

V Puetz, I Dzialowski, MD Hill… - International journal of …, 2009 - journals.sagepub.com
The introduction of brain imaging with computed tomography revolutionised the treatment of
patients with acute ischaemic stroke. With the visual differentiation of haemorrhagic stroke …