Recent administration of iodinated contrast renders core infarct estimation inaccurate using RAPID software

AZ Copelan, ER Smith, GT Drocton… - American Journal …, 2020 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Automated CTP software is increasingly used for
extended window emergent large-vessel occlusion to quantify core infarct. We aimed to …

Correlation of Alberta stroke program early computed tomography score with computed tomography perfusion core in large vessel occlusion in delayed time windows

S Voleti, J Vidovich, B Corcoran, B Zhang… - Stroke, 2021 - Am Heart Assoc
Background and Purpose: The Alberta Stroke Program Early Computed Tomography (CT)
Score (ASPECTS) and CT perfusion (CTP) are commonly used to predict the ischemic core …

[PDF][PDF] Association of Dual-Phase Computed Tomography Angiography and CT-Perfusion in Patients with Acute Ischemic Stroke Beyond the 6-Hour Window

AG Vera, PM Lavados, PC Vial… - Progress in …, 2023 - researchgate.net
Background: There is controversy regarding the need to use advanced imaging to select
candidates for thrombectomy in late window acute ischemic stroke (AIS). Hypoattenuation …

Multicenter volumetric assessment of artifactual hypoperfusion patterns using automated CT perfusion imaging

JE Siegler, A Olsen, J Pulst‐Korenberg… - Journal of …, 2019 - Wiley Online Library
ABSTRACT BACKGROUND AND PURPOSE Automated computed tomography perfusion
(CTP) is recommended to inform selection of stroke patients for thrombectomy> 6 hours from …

Automated CT perfusion imaging versus non-contrast CT for ischemic core assessment in large vessel occlusion

ACO Tsang, S Lenck, C Hilditch, P Nicholson… - Clinical …, 2020 - Springer
Purpose There is increasing use of automated computed tomography perfusion (CTP) to aid
thrombectomy decision in emergent large vessel occlusion. It is important to understand the …

CTA-for-all: impact of emergency computed tomographic angiography for all patients with stroke presenting within 24 hours of onset

SA Mayer, T Viarasilpa, N Panyavachiraporn, M Brady… - Stroke, 2020 - Am Heart Assoc
Background and Purpose—We sought to evaluate the impact of a Computed Tomographic
Angiography (CTA) for All emergency stroke imaging protocol on outcome after large vessel …

Noncontrast computed tomography vs computed tomography perfusion or magnetic resonance imaging selection in late presentation of stroke with large-vessel …

TN Nguyen, M Abdalkader, S Nagel… - JAMA …, 2022 - jamanetwork.com
Importance Advanced imaging for patient selection in mechanical thrombectomy is not
widely available. Objective To compare the clinical outcomes of patients selected for …

[HTML][HTML] Is limited-coverage CT perfusion helpful in treatment decision-making in patients with acute ischemic stroke?

K Kremenova, M Holesta, T Peisker… - … Imaging in Medicine …, 2020 - ncbi.nlm.nih.gov
Background The initial core infarct volume predicts treatment outcome in patients with acute
ischemic stroke (AIS) due to large vessel occlusion (LVO). According to the literature, CT …

Automated ct perfusion for ischemic core volume prediction in tandem anterior circulation occlusions

DC Haussen, S Dehkharghani, M Grigoryan… - Interventional …, 2016 - karger.com
Abstract Background/Aim: CT perfusion (CTP) predicts ischemic core volumes in acute
ischemic stroke (AIS); however, assumptions made within the pharmacokinetic model may …

[HTML][HTML] Comparison of automated infarct core volume measures between non-contrast computed tomography and perfusion imaging in acute stroke code patients …

OP Suomalainen, A Abou Elseoud… - Journal of the …, 2021 - Elsevier
Introduction Patients with small core infarction and salvageable penumbra are likely to
benefit from endovascular treatment (EVT). As computed tomography perfusion imaging …