The use of computational fluid dynamics in the development of ventricular assist devices

KH Fraser, ME Taskin, BP Griffith, ZJ Wu - Medical engineering & physics, 2011 - Elsevier
Progress in the field of prosthetic cardiovascular devices has significantly contributed to the
rapid advancements in cardiac therapy during the last four decades. The concept of …

Modeling and prediction of flow-induced hemolysis: a review

MM Faghih, MK Sharp - Biomechanics and modeling in mechanobiology, 2019 - Springer
Despite decades of research related to hemolysis, the accuracy of prediction algorithms for
complex flows leaves much to be desired. Fundamental questions remain about how …

A quantitative comparison of mechanical blood damage parameters in rotary ventricular assist devices: shear stress, exposure time and hemolysis index

KH Fraser, T Zhang, ME Taskin, BP Griffith, ZJ Wu - 2012 - asmedigitalcollection.asme.org
Ventricular assist devices (VADs) have already helped many patients with heart failure but
have the potential to assist more patients if current problems with blood damage (hemolysis …

Study of flow‐induced hemolysis using novel couette‐type blood‐shearing devices

T Zhang, ME Taskin, HB Fang, A Pampori… - Artificial …, 2011 - Wiley Online Library
To assist the development and application of blood‐contacting medical devices, two novel
flow‐through Couette‐type blood‐shearing devices have been developed to study the …

Multi-indicator analysis of mechanical blood damage with five clinical ventricular assist devices

Y Li, H Wang, Y Xi, A Sun, X Deng, Z Chen… - Computers in biology and …, 2022 - Elsevier
Purpose Device-induced blood damage contributes the hemolysis, thrombosis and bleeding
complications in patients supported with ventricular assist device (VAD). This study aims to …

On the optimization of a centrifugal maglev blood pump through design variations

P Wu, J Huo, W Dai, WT Wu, C Yin, S Li - Frontiers in physiology, 2021 - frontiersin.org
Centrifugal blood pumps are usually designed with secondary flow paths to avoid flow dead
zones and reduce the risk of thrombosis. Due to the secondary flow path, the intensity of …

An extended pattern search approach to wind farm layout optimization

BL Du Pont, J Cagan - 2012 - asmedigitalcollection.asme.org
An extended pattern search approach is presented for the optimization of the placement of
wind turbines on a wind farm. Problem-specific extensions infuse stochastic characteristics …

A novel formulation for blood trauma prediction by a modified power-law mathematical model

M Grigioni, U Morbiducci, G D'Avenio… - … and Modeling in …, 2005 - Springer
With the increasing use of artificial organs, blood damage has been raising ever more
clinical concern. Blood trauma is in fact a major complication resulting from the implantation …

[HTML][HTML] Shear stress as a driver of degradation for protein-based therapeutics: More accomplice than culprit

C Moino, F Artusio, R Pisano - International Journal of Pharmaceutics, 2023 - Elsevier
Protein degradation is a major concern for protein-based therapeutics. It may alter the
biological activity of the product and raise the potential for undesirable effects on the …

Flow features and device‐induced blood trauma in CF‐VADs under a pulsatile blood flow condition: a CFD comparative study

Z Chen, SK Jena, GA Giridharan… - … journal for numerical …, 2018 - Wiley Online Library
In this study, the flow features and device‐associated blood trauma in 4 clinical ventricular
assist devices (VADs; 2 implantable axial VADs, 1 implantable centrifugal VAD, and 1 …