Analysis and simulation to the dynamic character of heart beat and stimulated heart beat

被引:0
作者
Lu, Ling [1 ]
Luan, Ling [1 ]
Du, Zeng [1 ]
机构
[1] Liaoning Normal Univ, Dept Phys, Dalian 116029, Peoples R China
来源
COMPLEXITY ANALYSIS AND CONTROL FOR SOCIAL, ECONOMICAL AND BIOLOGICAL SYSTEMS | 2006年 / 1卷
关键词
nonlinear; BVP equations; oscillation; period doubling and chaos;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An analytic solution for Bonhoeffer-Van der Pol equations (BVP equations), which describe heart beat found by using the method of series. The phase maps and power spectrums of the equations are simulated numerically. Further study has been made on the change of the dynamic properties of the equations when periodic stimulation is added. The numerical simulation results show that the evolutionary mode of the system is altered from single-period oscillation to period-doubling oscillation, and then to chaos.
引用
收藏
页码:86 / 93
页数:8
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