Software Open Access

pNNx - Time Domain Heart Rate Variability Analysis

The pNNx software package expands the analysis capabilities of the widely used pNN50 measure, providing researchers with the flexibility to test various thresholds for optimal discrimination of HRV in populations of interest.

interbeat hrv

Published: March 3, 2003. Version: 1.0.0

Database Credentialed Access

Curated Data for Describing Blood Glucose Management in the Intensive Care Unit

Aldo Robles Arévalo, Roselyn Mateo-Collado, Leo Anthony Celi

The data subsets consist of time series files that includes all the curated entries of glucose readings and insulin inputs from MIMIC-III database.

insulin replacement therapy critical care glycemic control

Published: Jan. 12, 2021. Version: 1.0.0

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 ecg challenge

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

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.

ecg challenge

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