# Automatic sleep staging based on SVD, VMD, HHT and morphological features of single-lead ECG signal

> Research article (Expert Systems with Applications, 2018) · cited 95× · AI/ML

**Wikidata**: [openalex:W2789664245](https://www.wikidata.org/wiki/openalex:W2789664245)  
**Source**: https://4ort.xyz/entity/automatic-sleep-staging-based-on-svd-vmd-hht-and-morphological-features-of-single-lead-ecg-signal