Brain ischemia: CT and MRI techniques in acute ischemic stroke

P Vilela, HA Rowley - European journal of radiology, 2017 - Elsevier
Imaging plays a central role for intravenous and intra-arterial arterial ischemic stroke
treatment patient selection. Computed tomography (CT)/CT angiography or magnetic …

Four decades of ischemic penumbra and its implication for ischemic stroke

SH Yang, R Liu - Translational stroke research, 2021 - Springer
The ischemic penumbra defined four decades ago has been the main battleground of
ischemic stroke. The evolving ischemic penumbra concept has been providing insight for the …

CT for treatment selection in acute ischemic stroke: a code stroke primer

CA Potter, AS Vagal, M Goyal, DB Nunez… - Radiographics, 2019 - pubs.rsna.org
CT is the primary imaging modality used for selecting appropriate treatment in patients with
acute stroke. Awareness of the typical findings, pearls, and pitfalls of CT image interpretation …

Assessment of ischemic penumbra in patients with hyperacute stroke using amide proton transfer (APT) chemical exchange saturation transfer (CEST) MRI

A Tietze, J Blicher, IK Mikkelsen… - NMR in …, 2014 - Wiley Online Library
Chemical exchange saturation transfer (CEST)‐derived, pH‐weighted, amide proton transfer
(APT) MRI has shown promise in animal studies for the prediction of infarction risk in …

Perfusion computed tomography for the evaluation of acute ischemic stroke: strengths and pitfalls

JJ Heit, M Wintermark - Stroke, 2016 - Am Heart Assoc
Figure 1. Matched and Mismatched perfusion computed tomography (PCT) imaging in a
patient with middle cerebral artery (MCA) occlusions. Noncontrast head CT (NCCT) and …

A review on computer aided diagnosis of acute brain stroke

MA Inamdar, U Raghavendra, A Gudigar, Y Chakole… - sensors, 2021 - mdpi.com
Amongst the most common causes of death globally, stroke is one of top three affecting over
100 million people worldwide annually. There are two classes of stroke, namely ischemic …

Stroke imaging

S Kamalian, MH Lev - Radiologic Clinics, 2019 - radiologic.theclinics.com
It is estimated that 795,000 persons have a stroke each year in the United States, causing
140,000 deaths. 1, 2 That said, stroke has moved from the third leading cause of death in …

Defining core and penumbra in ischemic stroke: a voxel-and volume-based analysis of whole brain CT perfusion

Y Yu, Q Han, X Ding, Q Chen, K Ye, S Zhang, S Yan… - Scientific reports, 2016 - nature.com
Whole brain computed tomography perfusion (CTP) has the potential to select eligible
patients for reperfusion therapy. We aimed to find the optimal thresholds on baseline CTP for …

Volumetric and spatial accuracy of computed tomography perfusion estimated ischemic core volume in patients with acute ischemic stroke

JW Hoving, HA Marquering, CBLM Majoie, N Yassi… - Stroke, 2018 - Am Heart Assoc
Background and Purpose—The volume of estimated ischemic core using computed
tomography perfusion (CTP) imaging can identify ischemic stroke patients who are likely to …

Lesion age imaging in acute stroke: water uptake in CT versus DWI‐FLAIR mismatch

G Broocks, H Leischner, U Hanning… - Annals of …, 2020 - Wiley Online Library
Purpose In acute ischemic stroke with unknown time of onset, magnetic resonance (MR)‐
based diffusion‐weighted imaging (DWI) and fluid‐attenuated inversion recovery (FLAIR) …