# Detection and localization of S <sub>1</sub> and S <sub>2</sub> heart sounds by 3rd order normalized average Shannon energy envelope algorithm

> Research article (Proceedings of the Institution of Mechanical Engineers Part H Journal of Engineering in Medicine, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3150578947](https://www.wikidata.org/wiki/openalex:W3150578947)  
**Source**: https://4ort.xyz/entity/detection-and-localization-of-s-sub-1-sub-and-s-sub-2-sub-heart-sounds-by-3rd-order-normalized-average-shannon-energy-en