Investigation of hemodynamic markers for stenosis development

Abstract Different hemodynamic markers for stenosis development are considered, assessed and compared. A recently proposed numerical approach is employed, where stenosis development is modeled based on the local hemodynamic conditions at the artery wall, determined using the lattice Boltzmann method...

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Bibliographic Details
Main Authors: Aikaterini C. Stamou, Jovana Radulovic, James M. Buick
Format: Article
Language:English
Published: Wiley 2021-10-01
Series:Engineering Reports
Subjects:
Online Access:https://doi.org/10.1002/eng2.12389
Description
Summary:Abstract Different hemodynamic markers for stenosis development are considered, assessed and compared. A recently proposed numerical approach is employed, where stenosis development is modeled based on the local hemodynamic conditions at the artery wall, determined using the lattice Boltzmann method. A range of hemodynamic markers, commonly associated in the literature with the progression of atherosclerosis, were considered. It was observed that using the oscillatory shear index, which is related to the wall shear stress oscillating from its mean direction, did not produce a realistic stenosis development. The other markers produced stenosis growth comparable with observations from the literature.
ISSN:2577-8196