# Skin inhomogeneity as a source of error in remote PPG-imaging

> Research article (Biomedical Optics Express, 2016) · cited 56× · AI/ML

**Wikidata**: [openalex:W2541746511](https://www.wikidata.org/wiki/openalex:W2541746511)  
**Source**: https://4ort.xyz/entity/skin-inhomogeneity-as-a-source-of-error-in-remote-ppg-imaging