EVIDENCE FOR DETERMINISM IN VENTRICULAR-FIBRILLATION

被引:56
作者
WITKOWSKI, FX
KAVANAGH, KM
PENKOSKE, PA
PLONSEY, R
SPANO, ML
DITTO, WL
KAPLAN, DT
机构
[1] DUKE UNIV, DEPT BIOMED ENGN, DURHAM, NC 27708 USA
[2] USN, CTR SURFACE WARFARE, SILVER SPRING, MD 20903 USA
[3] GEORGIA INST TECHNOL, SCH PHYS, ATLANTA, GA 30332 USA
[4] MCGILL UNIV, DEPT PHYSIOL, MONTREAL, PQ H3G 2Y6, CANADA
关键词
D O I
10.1103/PhysRevLett.75.1230
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using a recently formulated technique for in vivo cardiac transmembrane current estimation, we examined ventricular fibrillation for evidence of deterministic linear and nonlinear structure. Both unstable fixed point analysis and a newly formulated measure of nonlinear determinism indicated that ventricular fibrillation in vivo exhibits deterministic dynamics similar to those previously used in chaos control.
引用
收藏
页码:1230 / 1233
页数:4
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