# Comparison of Feature Extraction Methods for Physiological Signals for Heat-Based Pain Recognition

> Research article (Sensors, 2021) · cited 47× · AI/ML

**Wikidata**: [openalex:W3179951106](https://www.wikidata.org/wiki/openalex:W3179951106)  
**Source**: https://4ort.xyz/entity/comparison-of-feature-extraction-methods-for-physiological-signals-for-heat-based-pain-recognition