# Heart Rate Tracking using Wrist-Type Photoplethysmographic (PPG) Signals during Physical Exercise with Simultaneous Accelerometry

> Research article (IEEE Signal Processing Letters, 2015) · cited 142× · AI/ML

**Wikidata**: [openalex:W1849865010](https://www.wikidata.org/wiki/openalex:W1849865010)  
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