# First-Step PPG Signal Analysis for Evaluation of Stress Induced during Scanning in the Open-Air MRI Device

> Research article (Sensors, 2020) · cited 26× · AI/ML

**Wikidata**: [openalex:W3036320367](https://www.wikidata.org/wiki/openalex:W3036320367)  
**Source**: https://4ort.xyz/entity/first-step-ppg-signal-analysis-for-evaluation-of-stress-induced-during-scanning-in-the-open-air-mri-device