# Estimation of Heart Rate Variability Parameters by Machine Learning Approaches Applied to Facial Infrared Thermal Imaging

> Research article (Frontiers in Cardiovascular Medicine, 2022) · cited 34× · AI/ML

**Wikidata**: [openalex:W4280548123](https://www.wikidata.org/wiki/openalex:W4280548123)  
**Source**: https://4ort.xyz/entity/estimation-of-heart-rate-variability-parameters-by-machine-learning-approaches-applied-to-facial-infrared-thermal-imagin