# Linear and Non-Linear Heart Rate Variability Indexes from Heart-Induced Mechanical Signals Recorded with a Skin-Interfaced IMU

> Research article (Sensors, 2023) · cited 28× · AI/ML

**Wikidata**: [openalex:W4319033775](https://www.wikidata.org/wiki/openalex:W4319033775)  
**Source**: https://4ort.xyz/entity/linear-and-non-linear-heart-rate-variability-indexes-from-heart-induced-mechanical-signals-recorded-with-a-skin-interfac