# Non-invasive diagnosis of fetal arrhythmia based on multi-domain feature and hierarchical extreme learning machine

> Research article (Biomedical Signal Processing and Control, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4296617613](https://www.wikidata.org/wiki/openalex:W4296617613)  
**Source**: https://4ort.xyz/entity/non-invasive-diagnosis-of-fetal-arrhythmia-based-on-multi-domain-feature-and-hierarchical-extreme-learning-machine