# Medical intelligence using PPG signals and hybrid learning at the edge to detect fatigue in physical activities

> Research article (Scientific Reports, 2024) · cited 14× · AI/ML

**Wikidata**: [openalex:W4400580260](https://www.wikidata.org/wiki/openalex:W4400580260)  
**Source**: https://4ort.xyz/entity/medical-intelligence-using-ppg-signals-and-hybrid-learning-at-the-edge-to-detect-fatigue-in-physical-activities