Improving vascular grafts: the importance of mechanical and haemodynamic properties

SE Greenwald, CL Berry - The Journal of pathology, 2000 - Wiley Online Library
In the last 40 years, as techniques and materials have improved, the success rate of
vascular prostheses with a diameter greater than 6mm has risen steadily, 5‐year survival …

Physiological significance of helical flow in the arterial system and its potential clinical applications

X Liu, A Sun, Y Fan, X Deng - Annals of biomedical engineering, 2015 - Springer
Helical flow in the human aorta is possibly a typical example of 'form follows function'in the
vascular system. The helical blood flow may provide guaranties for the inner surface of the …

A framework for geometric analysis of vascular structures: application to cerebral aneurysms

M Piccinelli, A Veneziani, DA Steinman… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
There is well-documented evidence that vascular geometry has a major impact in blood flow
dynamics and consequently in the development of vascular diseases, like atherosclerosis …

Computational modelling of 1D blood flow with variable mechanical properties and its application to the simulation of wave propagation in the human arterial system

SJ Sherwin, L Formaggia, J Peiro… - International journal for …, 2003 - Wiley Online Library
In this paper we numerically investigate a one‐dimensional model of blood flow in human
arteries using both a discontinuous Galerkin and a Taylor–Galerkin formulation. The …

Coronary artery bypass grafting hemodynamics and anastomosis design: a biomedical engineering review

DN Ghista, F Kabinejadian - Biomedical engineering online, 2013 - Springer
In this paper, coronary arterial bypass grafting hemodynamics and anastomosis designs are
reviewed. The paper specifically addresses the biomechanical factors for enhancement of …

Numerical investigation of the non-Newtonian pulsatile blood flow in a bifurcation model with a non-planar branch

J Chen, XY Lu - Journal of biomechanics, 2006 - Elsevier
The pulsatile flow of non-Newtonian fluid in a bifurcation model with a non-planar daughter
branch is investigated numerically by using the Carreau–Yasuda model to take into account …

Mesh generation in curvilinear domains using high‐order elements

SJ Sherwin, J Peiró - International Journal for Numerical …, 2002 - Wiley Online Library
The ability to construct suitable computational meshes is currently a significant limiting factor
in the development of compact high‐order algorithms in very complex geometries. Compact …

Haemodynamics and wall remodelling of a growing cerebral aneurysm: a computational model

I Chatziprodromou, A Tricoli, D Poulikakos… - Journal of …, 2007 - Elsevier
We have developed a computational simulation model for investigating an often postulated
hypothesis connected with aneurysm growth. This hypothesis involves a combination of two …

Numerical investigation of the non-Newtonian blood flow in a bifurcation model with a non-planar branch

J Chen, XY Lu - Journal of biomechanics, 2004 - Elsevier
The non-Newtonian fluid flow in a bifurcation model with a non-planar daughter branch is
investigated by using finite element method to solve the three-dimensional Navier–Stokes …

Differential responsiveness of vascular endothelial cells to different types of fluid mechanical shear stress

AI Barakat, DK Lieu - Cell biochemistry and biophysics, 2003 - Springer
Early atherosclerotic lesions localize preferentially, in arterial regions exposed to low flow,
oscillatory flow, or both; however, the cellular basis of this observation remains to be …