Demonstration of patient-specific simulations to assess left atrial appendage thrombogenesis risk

M García-Villalba, L Rossini, A Gonzalo… - Frontiers in …, 2021 - frontiersin.org
Atrial fibrillation (AF) alters left atrial (LA) hemodynamics, which can lead to thrombosis in
the left atrial appendage (LAA), systemic embolism and stroke. A personalized risk …

Ultrasound vector flow imaging—Part I: Sequential systems

JA Jensen, SI Nikolov, CH Alfred… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
This paper gives a review of the most important methods for blood velocity vector flow
imaging (VFI) for conventional sequential data acquisition. This includes multibeam …

Impact of atrial fibrillation on left atrium haemodynamics: A computational fluid dynamics study

M Corti, A Zingaro, AM Quarteroni - Computers in Biology and Medicine, 2022 - Elsevier
We analyse the haemodynamics of the left atrium, highlighting differences between healthy
individuals and patients affected by atrial fibrillation. The computational study is based on …

[HTML][HTML] Pulmonary vein flow split effects in patient-specific simulations of left atrial flow

E Durán, M García-Villalba, P Martínez-Legazpi… - Computers in biology …, 2023 - Elsevier
Disruptions to left atrial (LA) blood flow, such as those caused by atrial fibrillation (AF), can
lead to thrombosis in the left atrial appendage (LAA) and an increased risk of systemic …

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 …

Effect of sinotubular junction size on TAVR leaflet thrombosis: a fluid–structure interaction analysis

D Oks, S Reza, M Vázquez, G Houzeaux… - Annals of biomedical …, 2024 - Springer
TAVR has emerged as a standard approach for treating severe aortic stenosis patients.
However, it is associated with several clinical complications, including subclinical leaflet …

A critical comparison of different residence time measures in aneurysms

MMS Reza, A Arzani - Journal of biomechanics, 2019 - Elsevier
Flow stagnation and residence time (RT) are important features of diseased arterial flows
that influence biochemical transport processes and thrombosis. RT calculation methods are …

Super-resolution left ventricular flow and pressure map** by Navier–Stokes-informed neural networks

B Maidu, P Martinez-Legazpi… - Computers in Biology …, 2025 - Elsevier
Intraventricular vector flow map** (VFM) is an increasingly adopted echocardiographic
technique that derives time-resolved two-dimensional flow maps in the left ventricle (LV) …

[HTML][HTML] Stasis imaging predicts the risk of cardioembolic events related to acute myocardial infarction: the ISBITAMI study

E Rodríguez-González, P Martínez-Legazpi… - Revista Española de …, 2025 - Elsevier
Introduction and objectives In the setting of ST-segment elevation myocardial infarction
(STEMI), imaging-based biomarkers could be useful for guiding oral anticoagulation to …

Fluid–structure interaction analysis of eccentricity and leaflet rigidity on thrombosis biomarkers in bioprosthetic aortic valve replacements

D Oks, C Samaniego, G Houzeaux… - International Journal …, 2022 - Wiley Online Library
This work intends to study the effect of aortic annulus eccentricity and leaflet rigidity on the
performance, thrombogenic risk and calcification risk in bioprosthetic aortic valve …