# Ballistocardiogram heart rate detection: Improved methodology based on a three-layer filter

> Research article (Measurement, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2969809135](https://www.wikidata.org/wiki/openalex:W2969809135)  
**Source**: https://4ort.xyz/entity/ballistocardiogram-heart-rate-detection-improved-methodology-based-on-a-three-layer-filter