# Human photoplethysmogram: new insight into chaotic characteristics

> Research article (Chaos Solitons & Fractals, 2015) · cited 77× · AI/ML

**Wikidata**: [openalex:W271515203](https://www.wikidata.org/wiki/openalex:W271515203)  
**Source**: https://4ort.xyz/entity/human-photoplethysmogram-new-insight-into-chaotic-characteristics