# Abnormal heart sound classification using phonocardiography signals

> Research article (Smart Health, 2021) · cited 41× · AI/ML

**Wikidata**: [openalex:W3162241632](https://www.wikidata.org/wiki/openalex:W3162241632)  
**Source**: https://4ort.xyz/entity/abnormal-heart-sound-classification-using-phonocardiography-signals