# Improving heart rate variability information consistency in Doppler cardiogram using signal reconstruction system with deep learning for Contact-free heartbeat monitoring

> Research article (Biomedical Signal Processing and Control, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4224270716](https://www.wikidata.org/wiki/openalex:W4224270716)  
**Source**: https://4ort.xyz/entity/improving-heart-rate-variability-information-consistency-in-doppler-cardiogram-using-signal-reconstruction-system-with-d