Study on chaotic characteristics of heart sound based on correlation dimension and K entropy

Heart sound is a kind of non-stationary and nonlinear signal with typical chaotic characteristics. As everyone knows, exercise and age can influence heart function, will they also influence the chaotic characteristics of heart sound? This problem is studied based on the correlation dimension and Kol...

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Bibliographic Details
Main Authors: Chenjun She, Xiefeng Cheng, Jing Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2019-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5110203