# Sleep stage classification with ECG and respiratory effort

> Research article (Physiological Measurement, 2015) · cited 164× · AI/ML

**Wikidata**: [openalex:W1638975642](https://www.wikidata.org/wiki/openalex:W1638975642)  
**Source**: https://4ort.xyz/entity/sleep-stage-classification-with-ecg-and-respiratory-effort