# Evaluating Quality of Photoplethymographic Signal on Wearable Forehead Pulse Oximeter With Supervised Classification Approaches

> Research article (IEEE Access, 2020) · cited 32× · AI/ML

**Wikidata**: [openalex:W3092114867](https://www.wikidata.org/wiki/openalex:W3092114867)  
**Source**: https://4ort.xyz/entity/evaluating-quality-of-photoplethymographic-signal-on-wearable-forehead-pulse-oximeter-with-supervised-classification-app