Physiological time-series analysis using approximate entropy and sample entropy
Richman JS;Moorman JR;;
American journal of physiology. Heart and circulatory physiology2000Vol. 278pp. -
309
js2000americanphysiological
Abstract
Entropy, as it relates to dynamical systems, is the rate of information production. Methods for estimation of the entropy of a system represented by a time series are not, however, well suited to analysis of the short and noisy data sets encountered in cardiovascular and other biological studies. Pi …