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. 2026 Jan 15;16:1694781. doi: 10.3389/fphys.2025.1694781

TABLE 2.

Description of PhysioNet/CinC 2016 dataset.

Database Sample size
Normal Abnormal
CinC 2016 a Training-a 117 292
Training-b 386 104
Training-c 7 24
Training-d 27 28
Training-e 1958 183
Training-f 80 34
a

An open source public dataset of heart sounds accessed by https://www.physionet.org/content/-challenge-2016/1.0.0/