# Intelligent system for drowsiness recognition based on ear canal electroencephalography with photoplethysmography and electrocardiography

> Research article (Information Sciences, 2018) · cited 53× · AI/ML

**Wikidata**: [openalex:W2795967890](https://www.wikidata.org/wiki/openalex:W2795967890)  
**Source**: https://4ort.xyz/entity/intelligent-system-for-drowsiness-recognition-based-on-ear-canal-electroencephalography-with-photoplethysmography-and-el