Development and validation of a mathematical model for evaluating shear-induced damage of von Willebrand factor

Y Li, Y Xi, H Wang, A Sun, L Wang, X Deng… - Computers in Biology …, 2023 - Elsevier
Purpose To develop a mathematical model for predicting shear-induced von Willebrand
factor (vWF) function modification which can be used to guide ventricular assist devices …

Role of thrombin to non-physiological shear stress induced platelet activation and function alternation

W Sun, D Han, MA Awad, JL Leibowitz, BP Griffith… - Thrombosis …, 2022 - Elsevier
Objective Non-physiological shear stress (NPSS) and thrombin have two distinct
mechanisms for activating platelets. NPSS in mechanically assisted circulation (MAC) …

[HTML][HTML] Backflow at the inlet of centrifugal blood pumps enhanced by geometrical features

F Rorro, F Fiusco, LM Broman, L Prahl Wittberg - Physics of Fluids, 2024 - pubs.aip.org
Extracorporeal life support (ECLS) includes life-saving support in severe acute cardiac
and/or pulmonary failure. In the past 20 years, centrifugal pumps have become the primary …

Shape design of an artificial pump-lung using high-resolution hemodynamic simulation with high-performance computing

W Chen, H Zheng, Z Yan, R Chen - Physics of Fluids, 2023 - pubs.aip.org
Accurate and fast prediction of the hemodynamics of the artificial pump-lung is critical in the
design process. In this study, a comprehensive computational framework, including a sliding …

Design Optimization of a Phototherapy Extracorporeal Membrane Oxygenator for Treating Carbon Monoxide Poisoning

E Etim, A Goulopoulos, A Fischbach, W Franco - Bioengineering, 2023 - mdpi.com
We designed a photo-ECMO device to speed up the rate of carbon monoxide (CO) removal
by using visible light to dissociate CO from hemoglobin (Hb). Using computational fluid …

Effect of impeller rotational phase on the FDA blood pump velocity fields

K Ucak, F Karatas, K Pekkan - Artificial Organs, 2024 - Wiley Online Library
Abstract Background The Food and Drug Administration (FDA) blood pump is an open‐
source benchmark cardiovascular device introduced for validating computational and …

Analysis of non-physiological shear stress-induced red blood cell trauma across different clinical support conditions of the blood pump

X Liu, Y Li, J Jia, H Wang, Y Xi, A Sun, L Wang… - Medical & Biological …, 2024 - Springer
Systematic research into device-induced red blood cell (RBC) damage beyond hemolysis,
including correlations between hemolysis and RBC-derived extracellular vesicles, remains …

In vitro study on device‐induced damage to blood cellular components and degradation of von Willebrand factor in a CentriMag pump‐assisted circulation

S Wang, W Sun, D Han, KP Clark, BP Griffith… - Artificial …, 2024 - Wiley Online Library
Background High mechanical shear stress (HMSS) generated by blood pumps during
mechanical circulatory support induces blood damage (or function alteration) not only of …

Effect of Blade Thickness on Hemodynamics and Hemolysis: A Case Study of Pediatric Centrifugal Blood Pumps

N Abbasnezhad, F Bakir - Journal of …, 2025 - asmedigitalcollection.asme.org
Blood pumps have become popular whether for use as an implantable ventricular assist
device or as extracorporeal membrane oxygenation. The quality of these pumps is assessed …

A Computational Fluid Dynamics Study to Compare Two Types of Arterial Cannulae for Cardiopulmonary Bypass

V Gramigna, A Palumbo, M Rossi, G Fragomeni - Fluids, 2023 - mdpi.com
Thanks to recent technological and IT advances, there have been rapid developments in
biomedical and health research applications of computational fluid dynamics. This is a …