# Assessing the Quality of Heart Rate Variability Estimated from Wrist and Finger PPG: A Novel Approach Based on Cross-Mapping Method

> Research article (Sensors, 2020) · cited 42× · AI/ML

**Wikidata**: [openalex:W3033648091](https://www.wikidata.org/wiki/openalex:W3033648091)  
**Source**: https://4ort.xyz/entity/assessing-the-quality-of-heart-rate-variability-estimated-from-wrist-and-finger-ppg-a-novel-approach-based-on-cross-mapp