# Vital-sign monitoring and spatial tracking of multiple people using a contactless radar-based sensor

> Research article (Nature Electronics, 2019) · cited 333× · AI/ML

**Wikidata**: [openalex:W2952498881](https://www.wikidata.org/wiki/openalex:W2952498881)  
**Source**: https://4ort.xyz/entity/vital-sign-monitoring-and-spatial-tracking-of-multiple-people-using-a-contactless-radar-based-sensor