Site of the ischemic penumbra as a predictor of potential for recovery of functions
AE Hillis, L Gold, V Kannan, L Cloutman, JT Kleinman… - Neurology, 2008 - AAN Enterprises
Background and Purpose: Diffusion–perfusion mismatch has been used to estimate
salvageable tissue and predict potential for recovery in acute stroke. Location of the …
salvageable tissue and predict potential for recovery in acute stroke. Location of the …
“Diffusion-clinical mismatch” is associated with potential for early recovery of aphasia
LA Reineck, S Agarwal, AE Hillis - Neurology, 2005 - AAN Enterprises
Background: Diffusion-perfusion mismatch (perfusion-weighted imaging [PWI] abnormality
minus diffusion-weighted imaging [DWI] abnormality) can identify candidates for acute stroke …
minus diffusion-weighted imaging [DWI] abnormality) can identify candidates for acute stroke …
Diffusion–perfusion mismatch: an opportunity for improvement in cortical function
M Motta, A Ramadan, AE Hillis, RF Gottesman… - Frontiers in …, 2015 - frontiersin.org
Objective: There has been controversy over whether diffusion–perfusion mismatch provides
a biomarker for the ischemic penumbra. In the context of clinical stroke trials, regions of the …
a biomarker for the ischemic penumbra. In the context of clinical stroke trials, regions of the …
Change in perfusion in acute nondominant hemisphere stroke may be better estimated by tests of hemispatial neglect than by the National Institutes of Health Stroke …
AE Hillis, RJ Wityk, PB Barker, JA Ulatowski… - Stroke, 2003 - Am Heart Assoc
Background and Purpose—It has been reported that National Institutes of Health Stroke
Scale (NIHSS) scores correlate poorly with hypoperfused tissue measured by perfusion …
Scale (NIHSS) scores correlate poorly with hypoperfused tissue measured by perfusion …
MR perfusion imaging reveals regions of hypoperfusion associated with aphasia and neglect
AE Hillis, PB Barker, NJ Beauchamp, B Gordon… - Neurology, 2000 - AAN Enterprises
Objective: To evaluate diffusion-weighted imaging (DWI) and MR perfusion imaging (MRPI)
as tools for identifying regions of infarct and hypoperfusion associated with aphasia and …
as tools for identifying regions of infarct and hypoperfusion associated with aphasia and …
Relationships between infarct growth, clinical outcome, and early recanalization in diffusion and perfusion imaging for understanding stroke evolution (DEFUSE)
Background and Purpose—The purpose of this study was to determine the relationships
between ischemic lesion growth, recanalization, and clinical response in stroke patients with …
between ischemic lesion growth, recanalization, and clinical response in stroke patients with …
Prediction of infarct growth and neurologic deterioration in patients with positive perfusion–diffusion mismatch
CT Hong, Y Sun, CJ Lu, HC Shin, RC Chen - Clinical neurology and …, 2012 - Elsevier
BACKGROUND: To assess the value of baseline clinical severity and perfusion–diffusion
mismatch as predictors for further infarct growth and clinical outcome. METHODS: Patients …
mismatch as predictors for further infarct growth and clinical outcome. METHODS: Patients …
Clinical-diffusion mismatch predicts the putative penumbra with high specificity
J Prosser, K Butcher, L Allport, M Parsons… - Stroke, 2005 - Am Heart Assoc
Background and Purpose—Perfusion-diffusion (PWI-DWI) mismatch may represent the
ischemic penumbra. The complexities associated with perfusion-weighted imaging (PWI) …
ischemic penumbra. The complexities associated with perfusion-weighted imaging (PWI) …
Estimating perfusion deficits in acute stroke patients without perfusion imaging
D Reyes, AN Simpkins, E Hitomi, JK Lynch, AW Hsia… - Stroke, 2022 - Am Heart Assoc
Background: Perfusion weighted imaging (PWI) is critical for determining whether stroke
patients presenting in an extended time window are candidates for mechanical …
patients presenting in an extended time window are candidates for mechanical …
Relationship between severity of MR perfusion deficit and DWI lesion evolution
Objective: To assess whether a quantitative analysis of the severity of the early perfusion
deficit on MRI in acute ischemic stroke predicts the evolution of the perfusion/diffusion …
deficit on MRI in acute ischemic stroke predicts the evolution of the perfusion/diffusion …