Title
A Fluid-Cell Interaction and Adhesion Algorithm for Tissue Coating of Cardiovascular Implants
Abstract
In this manuscript we develop a fluid-cell interaction and adhesion algorithm applied to modeling the cell coating of artificial surfaces of cardiovascular implants for improved biocompatibility. The fluid-cell interaction and adhesion algorithm proposed in this manuscript is a multiscale model that captures the process of cell adhesion which occurs at a scale of a few nanometers and couples it with fluid-cell interaction which occurs at a scale of a few hundred microns. Cells are assumed rigid and neutrally buoyant. Cell adhesion is modeled using a kinetics-based dynamic adhesion algorithm. Fluid-cell interaction is modeled using the fictitious domain method with distributed Lagrange multipliers. The coupling between the two is achieved through a time-splitting scheme. Novel results regarding the influence of certain fluid dynamic parameters and adhesion parameters on the generation of a stable and strong tissue coating of artificial surfaces are presented. The modular nature of this algorithm makes it easily applicable to a large class of problems involving the processes of cell adhesion and fluid-cell interaction.
Year
DOI
Venue
2009
10.1137/080733188
MULTISCALE MODELING & SIMULATION
Keywords
Field
DocType
cell adhesion,fluid-particle interaction,cardiovascular implants,tissue coating,mathematical modeling,Navier-Stokes equations
Biocompatibility,Coupling,Micrometre,Coating,Fictitious domain method,Algorithm,Adhesion,Cell adhesion,Mathematics,Navier–Stokes equations
Journal
Volume
Issue
ISSN
7
4
1540-3459
Citations 
PageRank 
References 
2
0.42
1
Authors
5
Name
Order
Citations
PageRank
Jian Hao120.42
Tsorng-Whay Pan283.00
Suncica Canic37215.73
Roland Glowinski418850.44
Doreen Rosenstrauch5121.76