# A multi-scale and multi-domain heart sound feature-based machine learning model for ACC/AHA heart failure stage classification

> Research article (Physiological Measurement, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4229052497](https://www.wikidata.org/wiki/openalex:W4229052497)  
**Source**: https://4ort.xyz/entity/a-multi-scale-and-multi-domain-heart-sound-feature-based-machine-learning-model-for-acc-aha-heart-failure-stage-classifi