# Digital biomarker of mental fatigue

> Research article (npj Digital Medicine, 2021) · cited 24× · AI/ML

**Wikidata**: [openalex:W3135166179](https://www.wikidata.org/wiki/openalex:W3135166179)  
**Source**: https://4ort.xyz/entity/digital-biomarker-of-mental-fatigue