Identification of infarct core and penumbra in acute stroke using CT perfusion source images

XC Wang, PY Gao, J Xue, GR Liu… - American journal of …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: CT perfusion (CTP) mapping has been reported to be
useful in the differentiation of the infarct core and ischemic penumbra. However, the value of …

Clinical value of computed tomography perfusion source images in acute stroke

XC Wang, PY Gao, Y Lin, L Ma, Guan-ruiLiu… - Neurological …, 2009 - Taylor & Francis
Computed tomography perfusion (CTP) map can sensitively and accurately distinguish
between infarct core and ischemic penumbra. However, CTP mapping software might not …

Perfusion CT in acute stroke: a comprehensive analysis of infarct and penumbra

A Bivard, C Levi, N Spratt, M Parsons - Radiology, 2013 - pubs.rsna.org
Purpose To perform a large-scale systematic comparison of the accuracy of all commonly
used perfusion computed tomography (CT) data postprocessing methods in the definition of …

Reliability of CT perfusion in the evaluation of the ischaemic penumbra

JE Alves, Â Carneiro, J Xavier - The neuroradiology journal, 2014 - journals.sagepub.com
CT perfusion (CTP) is part of the initial evaluation of stroke patients, allowing differentiation
between infarcted tissue and the ischaemic penumbra and helping in the selection of …

Whole-brain CT perfusion to quantify acute ischemic penumbra and core

L Lin, A Bivard, V Krishnamurthy, CR Levi, MW Parsons - Radiology, 2016 - pubs.rsna.org
Purpose To validate the use of perfusion computed tomography (CT) with whole-brain
coverage to measure the ischemic penumbra and core and to compare its performance to …

Clinical use of computed tomographic perfusion for the diagnosis and prediction of lesion growth in acute ischemic stroke

BN Huisa, WP Neil, R Schrader, M Maya… - Journal of Stroke and …, 2014 - Elsevier
Background Computed tomography perfusion (CTP) mapping in research centers correlates
well with diffusion-weighted imaging (DWI) lesions and may accurately differentiate the …

[HTML][HTML] Characteristics of misclassified CT perfusion ischemic core in patients with acute ischemic stroke

RREG Geuskens, J Borst, M Lucas, AMM Boers… - PLoS …, 2015 - journals.plos.org
Background CT perfusion (CTP) is used to estimate the extent of ischemic core and
penumbra in patients with acute ischemic stroke. CTP reliability, however, is limited. This …

Cerebral blood flow is the optimal CT perfusion parameter for assessing infarct core

BCV Campbell, S Christensen, CR Levi, PM Desmond… - Stroke, 2011 - Am Heart Assoc
Background and Purpose—CT perfusion (CTP) is widely and rapidly accessible for imaging
acute ischemic stroke but has limited validation. Cerebral blood volume (CBV) has been …

Defining acute ischemic stroke tissue pathophysiology with whole brain CT perfusion

A Bivard, C Levi, V Krishnamurthy… - Journal of …, 2014 - Elsevier
Background This study aimed to identify and validate whole brain perfusion computed
tomography (CTP) thresholds for ischemic core and salvageable penumbra in acute stroke …

Perfusion CT in acute ischemic stroke: a qualitative and quantitative comparison of deconvolution and maximum slope approach

B Abels, E Klotz, BF Tomandl… - American Journal of …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: PCT postprocessing commonly uses either the MS or a
variant of the DC approach for modeling of voxel-based time-attenuation curves. There is an …