METHOD OF JUDGING EFFICACY OF BIOLOGICAL STATE AND ACTION AFFECTING BIOLOGICAL STATE, JUDGING APPARATUS, JUDGING SYSTEM, JUDGING PROGRAM AND RECORDING MEDIUM HOLDING THE PROGRAM

摘要

A method of judging a biological state with the use of (1) the correlation and/or symmetry between Lyapunov index and entropy and/or (2) Higuchi fractal dimension which are indices enabling the expression of chaotic nature obtained from time series data of biological signals of a subject.