Resources


Software Open Access

Generalized Multiscale Entropy Analysis

The method of generalized multiscale entropy (GMSE) analysis is useful for investigating complexity in physiologic signals and other series that have correlations at multiple (time) scales. It represents a generalization of the original method of mu…

entropy complexity

Published: Feb. 2, 2019. Version: 1.0.0


Database Open Access

Tai Chi, Physiological Complexity, and Healthy Aging - Gait

The "Tai Chi, Physiological Complexity, and Healthy Aging—Gait" database contains two-channel gait recordings of 87 older adults from the Greater Boston area.

stability gait

Published: May 11, 2017. Version: 1.0.0

Visualize waveforms

Software Open Access

Multiscale Entropy Analysis

The method of multiscale entropy (MSE) analysis is useful for investigating complexity in physiologic signals and other series that have correlations at multiple (time) scales.

entropy complexity

Published: Aug. 4, 2004. Version: 1.0


Software Open Access

Transfer Entropy With Partitioning

This is a repository of MATLAB functions that can estimate transfer entropy (information flow) from one time series to another using a non-parametric partitioning algorithm.

entropy complexity

Published: March 4, 2016. Version: 1.0.0


Software Open Access

Dynamical Density Delay Maps

This project contains Matlab functions for visualizing the behavior of complex systems by means of the dynamical density delay mapping ("D3-Map") technique . This simple-to-implement visualization method provides an animated representatio…

complexity visualization

Published: Jan. 31, 2015. Version: 1.0.0


Software Open Access

Multiscale Multifractal Analysis

Multiscale multifractal analysis (MMA) (Gierałtowski et al., 2012) is a time series analysis method, designed to describe scaling properties of fluctuations within the signal analyzed. The main result of this procedure is the so called Hurst surface…

entropy complexity

Published: Jan. 31, 2015. Version: 1.0.0


Software Open Access

Sample Entropy Estimation

Sample Entropy is a useful tool for investigating the dynamics of heart rate and other time series. Sample Entropy is the negative natural logarithm of an estimate of the conditional probability that subseries (epochs) of length m that match pointwi…

entropy complexity

Published: Nov. 8, 2004. Version: 1.0.0


Software Open Access

Information-Based Similarity

IBS is a novel method for comparing time series based on linguistic analysis of "word" frequency and rank order statistics. It has been applied successfully in a variety of applications, including analysis of interbeat (RR) intervals, clas…

interbeat rr interval complexity

Published: Oct. 26, 2004. Version: 1.0.0


Software Open Access

Software for Analysis of Multifractal Time Series

Software for calculating multifractal partitions and moments of a time series.

complexity

Published: May 29, 2002. Version: 1.0.0


Software Open Access

Detrended Fluctuation Analysis

The method of detrended fluctuation analysis has proven useful in revealing the extent of long-range correlations in time series.

complexity

Published: Nov. 11, 2001. Version: 1.0.0