DocumentCode
1574911
Title
Analysis on the Chaotic Characteristics of Postganglionic Inferior Cardiac Sympathetic Nerve Activity
Author
Cao, Zheng Tao ; Qin, Ming Xin ; Chen, Jian Kang ; Liu, Li Bing ; Jian, Zhong
Author_Institution
Dept. of Electron., Fourth Military Med. Univ., Xi´´an
fYear
2006
Firstpage
4553
Lastpage
4556
Abstract
Taking cats as experiment animal model, the chaotic characteristics of postganglionic inferior cardiac sympathetic nerve activity (PICSNA) is analyzed with Cao method, correlation dimension analysis and largest Lyapunov exponent analysis. The analysis results show that the deterministic chaos lies in the peak-peak interval time series of PICSNA. Our work maybe can help explain why HRV is chaotic
Keywords
Lyapunov methods; chaos; correlation methods; electrocardiography; medical signal processing; neurophysiology; time series; Cao method; HRV; cats; chaotic characteristics; correlation dimension analysis; largest Lyapunov exponent analysis; peak-peak interval time series; postganglionic inferior cardiac sympathetic nerve activity; Biomedical engineering; Chaos; Electrocardiography; Electrodes; Heart rate variability; Helium; Microcomputers; Mutual information; Surgery; Time series analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the
Conference_Location
Shanghai
Print_ISBN
0-7803-8741-4
Type
conf
DOI
10.1109/IEMBS.2005.1615482
Filename
1615482
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