# Unexpected sawtooth artifact in beat-to-beat pulse transit time measured from patient monitor data

> Research article (PLoS ONE, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2972310138](https://www.wikidata.org/wiki/openalex:W2972310138)  
**Source**: https://4ort.xyz/entity/unexpected-sawtooth-artifact-in-beat-to-beat-pulse-transit-time-measured-from-patient-monitor-data