Resources


Database Open Access

Minute level step counts and physical activity data from the National Health and Nutrition Examination Survey (NHANES) 2011-2014

Lily Koffman, John Muschelli

Minute level step counts obtained from five step counting algorithms for raw accelerometry data, and minute level Activity Counts, MIMS, wear predictions, and wear flags for all participants who wore accelerometers in NHANES 2011-2014.

physical activity nhanes steps accelerometry

Published: Aug. 6, 2026. Version: 1.0.2

Database Credentialed Access

Chest X-ray segmentation images based on MIMIC-CXR

Li-Ching Chen, Po-Chih Kuo, Ryan Wang, et al.

A chest x-rays segmentation dataset derived from MIMIC-CXR based on deep learning algorithm and human examination.

segmentation chest x-rays cxr

Published: Aug. 18, 2022. Version: 1.0.0

Database Credentialed Access

A Brazilian Multilabel Ophthalmological Dataset (BRSET)

Luis Filipe Nakayama, Mariana Goncalves, Lucas Zago Ribeiro, et al.

This is the first Brazilian Multilabel Ophthalmological Dataset with demographic information and retinal photos labeled images according to anatomical parameters, quality control, and presumed diagnosis.

dataset retina ophthalmology

Published: July 27, 2026. Version: 1.0.2

Challenge Open Access

Classification of 12-lead ECGs: The PhysioNet/Computing in Cardiology Challenge 2020

Erick Andres Perez Alday, Annie Gu, Amit Shah, et al.

The goal of the 2020 PhysioNet - Computing in Cardiology Challenge is to design and implement a working, open-source algorithm that can automatically identify cardiac abnormalities in 12-lead ECG recordings.

Published: July 29, 2022. Version: 1.0.2

Visualize waveforms

Database Open Access

Supportive Periodontal Therapy Clinical Examination Data

Christoph Andreas Ramseier

Longitudinal clinical data from 883 patients over 11,842 supportive periodontal therapy visits, Bern, Switzerland, 1985-2011, with the residual probing depth algorithm that computes the interval to the next visit.

clinical decision support patient compliance recall interval retrospective cohort electronic health records dental hygiene prediction algorithm smoking periodontal maintenance switzerland periodontology bleeding on probing supportive periodontal therapy probing depth periodontitis oral health tooth loss longitudinal study

Published: Oct. 5, 2026. Version: 1.0.0