# Spatio-temporal and -spectral feature maps in photoplethysmography imaging and infrared thermography

> Research article (BioMedical Engineering OnLine, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3119502857](https://www.wikidata.org/wiki/openalex:W3119502857)  
**Source**: https://4ort.xyz/entity/spatio-temporal-and-spectral-feature-maps-in-photoplethysmography-imaging-and-infrared-thermography