SPATIOTEMPORAL IRREGULARITY IN A TWO-DIMENSIONAL MODEL OF CARDIAC TISSUE

被引:55
作者
Panfilov, A. V. [1 ]
Holden, A. V. [2 ,3 ]
机构
[1] USSR Acad Sci, Inst Biol Phys, Pushchino 142292, Moscow Region, Russia
[2] Univ Leeds, Dept Physiol, Leeds LS2 9JT, W Yorkshire, England
[3] Univ Leeds, Ctr Nonlinear Studies, Leeds LS2 9JT, W Yorkshire, England
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 1991年 / 1卷 / 01期
基金
英国惠康基金;
关键词
D O I
10.1142/S0218127491000142
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Meandering spiral waves are well-known solutions of equations that represent a two-dimensional excitable medium. Numerical solutions of a model for a sheet of cardiac tissue show transient meandering vortices that break down spontaneously into spatiotemporal irregularity.
引用
收藏
页码:219 / 225
页数:7
相关论文
共 28 条
[1]   RECONSTRUCTION OF ACTION POTENTIAL OF VENTRICULAR MYOCARDIAL FIBERS [J].
BEELER, GW ;
REUTER, H .
JOURNAL OF PHYSIOLOGY-LONDON, 1977, 268 (01) :177-210
[2]  
BOYETT MR, 1980, PROG BIOPHYS MOL BIO, V36, P1
[3]  
Courtemanche M., 1990, PIXEL, V1, P34
[4]  
Crutchfield J., 1987, DIRECTIONS CHAOS
[5]  
Davidenko J. M., SCIENCE UNPUB
[6]  
DAVYDOV VA, 1988, IZV VUZ RADIOFIZ+, V31, P574
[7]  
FitzHugh R., 1969, BIOL ENG
[8]   A CELLULAR AUTOMATON MODEL OF EXCITABLE MEDIA INCLUDING CURVATURE AND DISPERSION [J].
GERHARDT, M ;
SCHUSTER, H ;
TYSON, JJ .
SCIENCE, 1990, 247 (4950) :1563-1566
[9]  
Holden A. V., 1986, CHAOS
[10]  
Holden A. V., 1988, LECT NOTES PHYS