# Hilbert-envelope features for cardiac disease classification from noisy phonocardiograms

> Research article (Biomedical Signal Processing and Control, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4283068003](https://www.wikidata.org/wiki/openalex:W4283068003)  
**Source**: https://4ort.xyz/entity/hilbert-envelope-features-for-cardiac-disease-classification-from-noisy-phonocardiograms