# An Unsupervised Multichannel Artifact Detection Method for Sleep EEG Based on Riemannian Geometry

> Research article (Sensors, 2019) · cited 17× · AI/ML

**Wikidata**: [openalex:W2911992350](https://www.wikidata.org/wiki/openalex:W2911992350)  
**Source**: https://4ort.xyz/entity/an-unsupervised-multichannel-artifact-detection-method-for-sleep-eeg-based-on-riemannian-geometry