Table 1 HeartWave dataset summary.

From: Explainable attention-based deep learning for classification and interpretation of heart murmurs using phonocardiograms

Attribute

Details

Total samples

1,353

Classes

9 (Normal, Aortic Stenosis, etc.)

Mean signal duration

21.57 seconds

Demographics

401 healthy, 952 diseased

Annotation quality

Expert-labeled S1, S2, murmurs

Sampling frequency range

2–4 kHz

Recording format

WAV

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