Peer-Reviewed Publication
Sci Data2026;13(1)February 25, 2026Journal Article
The Harvard-Emory ECG Database.
Zuzana Koscova1, Qiao Li1, Chad Robichaux1, Valdery Moura Junior2,3, Manohar Ghanta2,3, Aditya Gupta2,3, Jonathan Rosand2, Aaron D Aguirre4, Erik Reinertsen4, Steven Song4, Shenda Hong2, David E Albert5, Joel Xue1,5, Aarya Parekh5, Reza Sameni1,6, Matthew A Reyna1, M Brandon Westover2,3, Gari D Clifford7,8
1Department of Biomedical Informatics, School of Medicine, Emory University, Atlanta, 30322, US.
2Department of Neurology, Massachusetts General Hospital, Boston, 02114, US.
3Department of Neurology, Beth Israel Deaconess Medical Center, Boston, 02215, US.
4Cardiology Division, Massachusetts General Hospital, Boston, 02114, US.
5AliveCor, Inc, Mountain View, 94043, US.
6Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, 30332, US.
7Department of Biomedical Informatics, School of Medicine, Emory University, Atlanta, 30322, US. gari@gatech.edu.
8Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, 30332, US. gari@gatech.edu.
Abstract
The Harvard-Emory ECG Database (HEEDB) is currently the largest open-access collection of 12-lead electrocardiogram (ECG) recordings, developed through a collaboration between Harvard and Emory University. The database consists of 10,608,417 ECG recordings from 1,818,247 patients from Massachusetts General Hospital (MGH) and 998,844 recordings from 349,548 patients from Emory University Hospital (…
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