# In-Ear SpO₂ for Classification of Cognitive Workload

> Research article (IEEE Transactions on Cognitive and Developmental Systems, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W3120318264](https://www.wikidata.org/wiki/openalex:W3120318264)  
**Source**: https://4ort.xyz/entity/in-ear-spo2-for-classification-of-cognitive-workload