# Investigation of Five Algorithms for Selection of the Optimal Region of Interest in Smartphone Photoplethysmography

> Research article (Journal of Sensors, 2015) · cited 14× · AI/ML

**Wikidata**: [openalex:W2261880321](https://www.wikidata.org/wiki/openalex:W2261880321)  
**Source**: https://4ort.xyz/entity/investigation-of-five-algorithms-for-selection-of-the-optimal-region-of-interest-in-smartphone-photoplethysmography