Non‐Newtonian blood rheology impacts left atrial stasis in patient‐specific simulations

A Gonzalo, M García‐Villalba, L Rossini… - … journal for numerical …, 2022 - Wiley Online Library
The lack of mechanically effective contraction of the left atrium (LA) during atrial fibrillation
(AF) disturbs blood flow, increasing the risk of thrombosis and ischemic stroke. Thrombosis …

Deriving phenotype-representative left ventricular flow patterns by reduced-order modeling and classification

MG Borja, P Martinez-Legazpi, C Nguyen… - Computers in Biology …, 2024 - Elsevier
Background Extracting phenotype-representative flow patterns and their associated
numerical metrics is a bottleneck in the clinical translation of advanced cardiac flow imaging …

Risk factors for left ventricular thrombus formation in patients with dilated cardiomyopathy

HS Wu, JZ Dong, X Du, R Hu, CQ Jia… - … in Thrombosis and …, 2023 - thieme-connect.com
Background Left ventricular thrombus (LVT) is a common complication of dilated
cardiomyopathy (DCM), causing morbidity and mortality. Methods This study retrospectively …

[HTML][HTML] Blood stasis imaging predicts cerebral microembolism during acute myocardial infarction

A Delgado-Montero, P Martinez-Legazpi… - Journal of the American …, 2020 - Elsevier
Background Cardioembolic stroke is a major source of mortality and disability worldwide.
The authors hypothesized that quantitative characterization of intracardiac blood stasis may …

Cardiac stasis imaging, stroke, and silent brain infarcts in patients with nonischemic dilated cardiomyopathy

E Rodríguez-González… - American Journal …, 2024 - journals.physiology.org
Cardioembolic stroke is one of the most devastating complications of nonischemic dilated
cardiomyopathy (NIDCM). However, in clinical trials of primary prevention, the benefits of …

Intraventricular flow patterns in patients treated with left ventricular assist devices

L Rossini, OÖ Braun, M Brambatti, Y Benito… - ASAIO …, 2021 - journals.lww.com
The success of left ventricular assist device (LVAD) therapy is hampered by complications
such as thrombosis and bleeding. Understanding blood flow interactions between the heart …

[HTML][HTML] Assessment of blood flow transport in the left ventricle using ultrasound. validation against 4-D flow cardiac magnetic resonance

A Postigo, F Viola, C Chazo, P Martínez-Legazpi… - Ultrasound in medicine …, 2022 - Elsevier
Four-dimensional flow cardiac magnetic resonance (CMR) is the reference technique for
analyzing blood transport in the left ventricle (LV), but similar information can be obtained …

[HTML][HTML] The prevalence of left ventricular thrombus among patients with low ejection fraction by trans-thoracic echocardiography

NN Aljaber, ZA Mattash, SA Alshoabi… - Pakistan Journal of …, 2020 - ncbi.nlm.nih.gov
Methods: In this prospective study, 82 cardiac patients underwent TTE procedure in order to
assess the presence of left ventricular thrombus (LVT) from January 1 st to December 31st …

[HTML][HTML] Deriving explainable metrics of left ventricular flow by reduced-order modeling and classification

MG Borja, P Martinez-Legazpi, C Nguyen, O Flores… - medRxiv, 2023 - ncbi.nlm.nih.gov
Background: Extracting explainable flow metrics is a bottleneck to the clinical translation of
advanced cardiac flow imaging modalities. We hypothesized that reduced-order models …

Stasis imaging predicts the risk of cardioembolic stroke related to acute myocardial infarction

E Rodríguez-González, P Martínez-Legazpi… - medRxiv, 2023 - medrxiv.org
Background In the setting of ST-segment elevation myocardial infarction (STEMI), imaging-
based biomarkers could be useful for guiding oral anticoagulation for primary prevention of …