# Q-PPG: Energy-Efficient PPG-Based Heart Rate Monitoring on Wearable Devices

> Research article (IEEE Transactions on Biomedical Circuits and Systems, 2021) · cited 62× · AI/ML

**Wikidata**: [openalex:W3206929260](https://www.wikidata.org/wiki/openalex:W3206929260)  
**Source**: https://4ort.xyz/entity/q-ppg-energy-efficient-ppg-based-heart-rate-monitoring-on-wearable-devices