# Mental Stress Detection Using a Wearable In-Ear Plethysmography

> Research article (Biosensors, 2023) · cited 36× · AI/ML

**Wikidata**: [openalex:W4327953950](https://www.wikidata.org/wiki/openalex:W4327953950)  
**Source**: https://4ort.xyz/entity/mental-stress-detection-using-a-wearable-in-ear-plethysmography