Resources


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

Database Open Access

Heart Rate Oscillations during Meditation

Heart rate time series for 5 different groups of healthy subjects performing meditation techniques.

meditation interbeat rr interval heart rate

Published: Oct. 13, 2000. Version: 1.0.0

Database Open Access

Gait in Aging and Disease Database

Walking stride interval time series from 15 subjects.

aging gait

Published: Oct. 13, 2000. Version: 1.0.0

Visualize waveforms

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

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

Database Restricted Access

DREAMT: Dataset for Real-time sleep stage EstimAtion using Multisensor wearable Technology

Ke Wang, Jiamu Yang, Ayush Shetty, Jessilyn Dunn

We present high resolution wearable device multichannel data along with clinical labeled and recorded sleep stage and polysomnography (PSG) data from 100 sleep abnormal patients with sleep apnea.

wearable sleep disorders biomedical time series classification

Published: April 30, 2025. Version: 2.1.0

Software Open Access

Software for computing Heart Rate Fragmentation

Madalena Costa

Heart rate fragmentation: a new method for the analysis of cardiac interbeat interval time series. The code provided can be run in Windows, Mac and Linux machines.

heart rate variability aging cardiovascular disease vagal tone time series analysis prediction of atrial fibrillation cardiac autonomic function prediction of cardiovascular events prediction of cognitive decline heart rate fragmentation

Published: Feb. 14, 2024. Version: 1.0.0

Database Open Access

Wearable-based signals during physical exercises from patients with frailty after open-heart surgery

Daivaras Sokas, Monika Butkuvienė, Egle Tamulevičiūtė-Prascienė, Aurelija Beigienė, Raimondas Kubilius, Andrius Petrėnas, Birutė Paliakaitė

A data collection contains a wearable-based electrocardiogram and triaxial acceleration signals of 80 elderly patients with frailty after an open-heart surgery. The signals were collected while the patients were performing a series of exercise tests.

heart rate response frailty posture veloergometry timed up and go stair climbing physical exercise heart rate reserve rehabilitation accelerometer aging gait walk test heart rate balance wearable electrocardiogram

Published: March 31, 2022. Version: 1.0.0

Visualize waveforms

Database Restricted Access

Electrocardiogram-Capable Smartwatches: Assessing Their Clinical Accuracy and Application

Joaquin Recas, Mauro Buelga Suárez, Sergio González-Cabeza, Mario Sanz-Guerrero, Marian Diaz-Vicente, Alfonso Rebolleda, Luis Piñuel Moreno, Gonzalo Luis Alonso Salinas

This database allows the study of the feasibility of using ECG-capable smartwatches as diagnostic tools, focusing on their compliance with clinical standards and their ability to measure critical ECG parameters beyond AF detection.

ischemia fitbit sense ambulatory samsung galaxy watch st-segment apple watch withings scanwatch smartwatch

Published: April 9, 2025. Version: 1.0.0

Database Restricted Access

DREAMT: Dataset for Real-time sleep stage EstimAtion using Multisensor wearable Technology

Ke Wang, Jiamu Yang, Ayush Shetty, Jessilyn Dunn

We present high resolution wearable device multichannel data along with clinical labeled and recorded sleep stage and polysomnography (PSG) data from 100 sleep abnormal patients with sleep apnea.

wearable sleep disorders biomedical time series classification

Published: April 30, 2025. Version: 2.1.0