Modeling capsule tissue growth around disk-shaped implants: a numerical and in vivo study

被引:3
|
作者
Ryan, Paul [1 ]
Djellouli, Rabia [1 ]
Cohen, Randy [2 ]
机构
[1] Calif State Univ Northridge, Dept Math, Los Angeles, CA USA
[2] Calif State Univ Northridge, Dept Biol, Los Angeles, CA USA
关键词
biomedical implants; fibrous capsule formation; finite difference method; implicit scheme; Newton method; Tikhonov regularization; inverse problem; design problem;
D O I
10.1007/s00285-008-0184-0
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
We propose a new mathematical model that describes the growth of fibrous tissue around rigid, disk-shaped implants. A solution methodology based on an efficient regularized iterative method is presented to calibrate the model from some measurements of the capsule tissue concentration. Numerical results obtained with synthetic data are presented to demonstrate the ability of the proposed solution methodology to determine the model parameters corresponding to a given implant. In addition, numerical results obtained with experimental data are presented to illustrate the validity of the proposed model.
引用
收藏
页码:675 / 695
页数:21
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