MIT-BIH Normal Sinus Rhythm Database
Pollard, T., Moody, B. E., Lehman, L., Gow, B., Fernandes, C., Xie, C., Johnson, A., Mark, R. G., & Heldt, T. (2026). PhysioNet as a global platform for biomedical research. Nature Health. https://doi.org/10.1038/s44360-026-00096-z. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC13641116/
Data Description
This database includes 18 long-term ECG recordings of subjects referred to the Arrhythmia Laboratory at Boston's Beth Israel Hospital (now the Beth Israel Deaconess Medical Center). Subjects included in this database were found to have had no significant arrhythmias; they include 5 men, aged 26 to 45, and 13 women, aged 20 to 50.
Cited by
15 publications cite this project. The most recent are listed below.
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Automated ECG-Based Diagnosis of Cardiac Disorders Using an Effective Deep Learning Model
Nava Pratim Das, Deepika Hazarika, Nabojwal Acharjee et al. Lecture notes in networks and systems, 2026. -
Synchronous post-exercise electrocardiogram, phonocardiogram, photoplethysmograms and seismocardiogram
Aleksandar Lazović, Vladimir A. Atanasoski, Predrag R. Tadic et al. Scientific Data, 2025. -
EffNet: an efficient one-dimensional convolutional neural networks for efficient classification of long-term ECG fragments
Bilal Ashraf, Husan Ali, Muhammad Aseer Khan et al. Biomedical Physics & Engineering Express, 2025. -
A systematic review of automated prediction of sudden cardiac death using ECG signals
Preeti P. Ghasad, Jagath V S Vegivada, Vipin Milind Kamble et al. Physiological Measurement, 2024. -
Revealing alterations in heart rate fluctuations during the progression of Chagas disease
Magdalena Maria Defeo, Laura Delaplace, Juan Carlos Goin et al. Frontiers in Medicine, 2024.
Citation data from OpenAlex. Papers that use the project without citing it may be missing.
Files
Total uncompressed size: 582.7 MB.
Access the files
- Download the ZIP file (582.7 MB)
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Download with the PhysioNet Python package:
physionet download nsrdb --version 1.0.0
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Download the files using your terminal:
wget -r -N -c -np https://physionet.org/files/nsrdb/1.0.0/
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Download the files using AWS command line tools:
aws s3 sync --no-sign-request s3://physionet-open/nsrdb/1.0.0/ DESTINATION
| Name | Size | Modified |
|---|---|---|
| 16265.atr (download) | 297.2 KB | 1991-05-09 |
| 16265.dat (download) | 33.6 MB | 1997-06-15 |
| 16265.hea (download) | 118 B | 2012-02-14 |
| 16265.xws (download) | 90 B | 1999-12-12 |
| 16272.atr (download) | 262.1 KB | 1990-05-07 |
| 16272.dat (download) | 33.0 MB | 1997-06-15 |
| 16272.hea (download) | 116 B | 2012-02-14 |
| 16272.xws (download) | 90 B | 1999-12-12 |
| 16273.atr (download) | 244.7 KB | 2000-11-07 |
| 16273.dat (download) | 32.5 MB | 1997-06-16 |
| 16273.hea (download) | 117 B | 2012-02-14 |
| 16273.xws (download) | 90 B | 1999-12-12 |
| 16420.atr (download) | 307.0 KB | 1991-05-08 |
| 16420.dat (download) | 31.6 MB | 1997-06-16 |
| 16420.hea (download) | 116 B | 2012-02-14 |
| 16420.xws (download) | 90 B | 1999-12-12 |
| 16483.atr (download) | 251.5 KB | 1991-05-07 |
| 16483.dat (download) | 34.2 MB | 1997-06-16 |
| 16483.hea (download) | 117 B | 2012-02-14 |
| 16483.xws (download) | 90 B | 1999-12-12 |
| 16539.atr (download) | 267.8 KB | 2000-11-07 |
| 16539.dat (download) | 32.4 MB | 1997-06-16 |
| 16539.hea (download) | 117 B | 2012-02-14 |
| 16539.xws (download) | 90 B | 1999-12-12 |
| 16773.atr (download) | 450.6 KB | 2003-02-14 |
| 16773.dat (download) | 31.6 MB | 1997-06-16 |
| 16773.hea (download) | 118 B | 2012-02-14 |
| 16773.xws (download) | 90 B | 1999-12-12 |
| 16786.atr (download) | 201.6 KB | 1991-05-09 |
| 16786.dat (download) | 32.3 MB | 1997-06-16 |
| 16786.hea (download) | 115 B | 2012-02-14 |
| 16786.xws (download) | 90 B | 1999-12-12 |
| 16795.atr (download) | 251.6 KB | 1991-05-06 |
| 16795.dat (download) | 31.1 MB | 1997-06-16 |
| 16795.hea (download) | 114 B | 2012-02-14 |
| 16795.xws (download) | 90 B | 1999-12-12 |
| 17052.atr (download) | 213.0 KB | 1991-05-09 |
| 17052.dat (download) | 30.5 MB | 1997-06-16 |
| 17052.hea (download) | 117 B | 2012-02-14 |
| 17052.xws (download) | 90 B | 1999-12-12 |
| 17453.atr (download) | 255.3 KB | 1991-05-08 |
| 17453.dat (download) | 32.1 MB | 1997-06-16 |
| 17453.hea (download) | 116 B | 2012-02-14 |
| 17453.xws (download) | 90 B | 1999-12-12 |
| 18177.atr (download) | 403.9 KB | 1995-10-05 |
| 18177.dat (download) | 34.2 MB | 1997-06-16 |
| 18177.hea (download) | 117 B | 2012-02-14 |
| 18177.xws (download) | 90 B | 1999-12-12 |
| 18184.atr (download) | 226.8 KB | 1995-10-05 |
| 18184.dat (download) | 31.3 MB | 1997-06-16 |
| 18184.hea (download) | 116 B | 2012-02-14 |
| 18184.xws (download) | 90 B | 1999-12-12 |
| 19088.atr (download) | 381.7 KB | 1995-10-05 |
| 19088.dat (download) | 31.4 MB | 1997-06-16 |
| 19088.hea (download) | 116 B | 2012-02-14 |
| 19088.xws (download) | 90 B | 1999-12-12 |
| 19090.atr (download) | 237.6 KB | 1995-10-09 |
| 19090.dat (download) | 31.9 MB | 1997-06-16 |
| 19090.hea (download) | 116 B | 2012-02-14 |
| 19090.xws (download) | 90 B | 1999-12-12 |
| 19093.atr (download) | 230.7 KB | 1995-10-09 |
| 19093.dat (download) | 30.6 MB | 1997-06-16 |
| 19093.hea (download) | 117 B | 2012-02-14 |
| 19093.xws (download) | 90 B | 1999-12-12 |
| 19140.atr (download) | 253.6 KB | 1995-10-09 |
| 19140.dat (download) | 31.9 MB | 1997-06-16 |
| 19140.hea (download) | 116 B | 2012-02-14 |
| 19140.xws (download) | 90 B | 1999-12-12 |
| 19830.atr (download) | 341.8 KB | 1995-10-09 |
| 19830.dat (download) | 30.6 MB | 1997-06-16 |
| 19830.hea (download) | 117 B | 2012-02-14 |
| 19830.xws (download) | 90 B | 1999-12-12 |
| ANNOTATORS (download) | 50 B | 2000-10-13 |
| RECORDS (download) | 108 B | 2000-03-29 |
| SHA256SUMS.txt (download) | 7.1 KB | 2019-02-20 |