# Heart Rate Detection and Classification from Speech Spectral Features Using Machine Learning

> Research article (Archives of Acoustics, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3137644001](https://www.wikidata.org/wiki/openalex:W3137644001)  
**Source**: https://4ort.xyz/entity/heart-rate-detection-and-classification-from-speech-spectral-features-using-machine-learning