Database Restricted Access

Flatten: COVID-19 Survey Data on Symptoms, Demographics and Mental Health in Canada

Shrey Jain, Marie Charpignon, Mathew Samuel, Jaydeep Mistry, Nicholas Frosst, Leo Anthony Celi, Marzyeh Ghassemi

Freely accessible COVID-19 symptom dataset surveying Canadians and gathered from March to July of 2020 by the global humanitarian aid non-profit Flatten. This dataset of 294,106 surveys gathered from March 23rd to July 30th in 2020.

public health population statistics covid-19

Published: March 8, 2021. Version: 1.0

Challenge Open Access

Electrocardiographic Imaging of Myocardial Infarction: The PhysioNet/Computing in Cardiology Challenge 2007

The aim of Challenge 2007 is to establish how well one can characterize the location and extent of moderate to large, relatively compact infarcts using electrocardiographic evidence (supplemented by a model of the torso geometry and conductivity), i…

imaging challenge ecg

Published: Jan. 2, 2007. 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

WFDB Software Package

George Moody, Tom Pollard, Benjamin Moody

The original Waveform Database Software (WFDB) Package, in C.

waveform wfdb

Published: June 20, 2022. Version: 10.7.0

Database Credentialed Access

Phenotype Annotations for Patient Notes in the MIMIC-III Database

Edward Moseley, Leo Anthony Celi, Joy Wu, Franck Dernoncourt

Clinical notes, annotated by at least two expert annotators for over ten patient phenotypes, including advanced cancer, substance abuse, and treatment non-adherence.

patient classification natural language processing

Published: March 5, 2020. Version: 1.20.03

Software Open Access

Cerebral Haemodynamic Autoregulatory Information System GUI

Acute Brain injury (ABI) is a devastating event requiring intensive acute treatment and post-injury rehabilitation, both delivered for indeterminate periods of time. For severe ABIs, acute treatment is aimed at stabilizing the patient to prevent sec…

intracranial pressure brain injury

Published: Dec. 16, 2016. Version: 1.0.0

Software Open Access

Multiscale Poincare Plots

Poincaré delay maps are widely used in the analysis of cardiac interbeat interval (RR) dynamics. To facilitate visualization of the structure of these complex time series, we introduced a methodology called multiscale Poincaré (MSP) pl…

poincare visualization

Published: April 12, 2016. Version: 1.0.0

Database Open Access

Abdominal and Direct Fetal ECG Database

Multichannel fetal electrocardiogram recordings obtained from 5 different women in labor, between 38 and 41 weeks of gestation.

fetal ecg

Published: Aug. 9, 2012. Version: 1.0.0

Visualize waveforms

Challenge Open Access

Detecting and Quantifying T-Wave Alternans: The PhysioNet/Computing in Cardiology Challenge 2008

The ninth annual PhysioNet/Computers in Cardiology Challenge aims to improve understanding of methods for identification and analysis of T-wave alternans in the ECG.

challenge ecg

Published: March 17, 2008. 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.


Published: May 29, 2002. Version: 1.0.0