# A new approach for analysis of heart rate variability and QT variability in long-term ECG recording

> Research article (BioMedical Engineering OnLine, 2018) · cited 21× · AI/ML

**Wikidata**: [openalex:W2800944825](https://www.wikidata.org/wiki/openalex:W2800944825)  
**Source**: https://4ort.xyz/entity/a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording