Assessment of a Bayesian Vitrea CT perfusion analysis to predict final infarct and penumbra volumes in patients with acute ischemic stroke: a comparison with RAPID
RA Rava, KV Snyder, M Mokin… - American Journal …, 2020 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Brain CTP is used to estimate infarct and penumbra
volumes to determine endovascular treatment eligibility for patients with acute ischemic …
volumes to determine endovascular treatment eligibility for patients with acute ischemic …
Identification of infarct core and ischemic penumbra using computed tomography perfusion and deep learning
MMS Bhurwani, T Boutelier, A Davis… - Journal of Medical …, 2023 - spiedigitallibrary.org
Purpose The size and location of infarct and penumbra are key to decision-making for acute
ischemic stroke (AIS) management. CT perfusion (CTP) software estimate infarct and …
ischemic stroke (AIS) management. CT perfusion (CTP) software estimate infarct and …
Diffusion-weighted imaging and fluid-attenuated inversion recovery quantification to predict diffusion-weighted imaging-fluid-attenuated inversion recovery mismatch …
L Scheldeman, A Wouters, P Dupont, S Christensen… - Stroke, 2022 - Am Heart Assoc
Background: Visual rating of diffusion-weighted imaging (DWI)–fluid-attenuated inversion
recovery (FLAIR) mismatch can be challenging. We evaluated quantification of DWI and …
recovery (FLAIR) mismatch can be challenging. We evaluated quantification of DWI and …
[HTML][HTML] Use of DWI-FLAIR mismatch to estimate the onset time in wake-up strokes
J Zhang, N Ta, M Fu, FH Tian, J Wang… - Neuropsychiatric …, 2022 - ncbi.nlm.nih.gov
Purpose To compare the MRI characteristics of patients with wake-up ischemic stroke (WUS)
and with ischemic stroke with known onset time (clear-onset-time stroke, COS) to clarify the …
and with ischemic stroke with known onset time (clear-onset-time stroke, COS) to clarify the …
[HTML][HTML] Semantic segmentation guided detector for segmentation, classification, and lesion mapping of acute ischemic stroke in MRI images
Background and purpose MRI images timely and accurately reflect ischemic injuries to the
brain tissues and, therefore, can support clinical decision-making of acute ischemic stroke …
brain tissues and, therefore, can support clinical decision-making of acute ischemic stroke …
Investigation of convolutional neural networks using multiple computed tomography perfusion maps to identify infarct core in acute ischemic stroke patients
Purpose: To assess acute ischemic stroke (AIS) severity, infarct is segmented using
computed tomography perfusion (CTP) software, such as RAPID, Sphere, and Vitrea, relying …
computed tomography perfusion (CTP) software, such as RAPID, Sphere, and Vitrea, relying …
A magnetic resonance imaging protocol for stroke onset time estimation in permanent cerebral ischemia
BL McGarry, KT Jokivarsi, MJ Knight… - Journal of …, 2017 - pmc.ncbi.nlm.nih.gov
MRI provides a sensitive and specific imaging tool to detect acute ischemic stroke by means
of a reduced diffusion coefficient of brain water. In a rat model of ischemic stroke, differences …
of a reduced diffusion coefficient of brain water. In a rat model of ischemic stroke, differences …
Prediction of stroke onset is improved by relative fluid-attenuated inversion recovery and perfusion imaging compared to the visual diffusion-weighted imaging/fluid …
Background and Purpose—Acute stroke patients with unknown time of symptom onset are
ineligible for thrombolysis. The diffusion-weighted imaging and fluid-attenuated inversion …
ineligible for thrombolysis. The diffusion-weighted imaging and fluid-attenuated inversion …
Enhancing performance of a computed tomography perfusion software for improved prediction of final infarct volume in acute ischemic stroke patients
RA Rava, KV Snyder, M Mokin… - The Neuroradiology …, 2021 - journals.sagepub.com
Computed tomography perfusion (CTP) is crucial for acute ischemic stroke (AIS) patient
diagnosis. To improve infarct prediction, enhanced image processing and automated …
diagnosis. To improve infarct prediction, enhanced image processing and automated …
Low relative diffusion weighted image signal intensity can predict good prognosis after endovascular thrombectomy in patients with acute ischemic stroke
F Kishi, I Nakagawa, HS Park, M Kotsugi… - Journal of …, 2022 - jnis.bmj.com
Background It is vital to identify a surrogate last-known-well time to perform proper
endovascular thrombectomy in acute ischemic stroke; however, no established imaging …
endovascular thrombectomy in acute ischemic stroke; however, no established imaging …