# Machine learning-based cardiac activity non-linear analysis for discriminating COVID-19 patients with different degrees of severity

> Research article (Biomedical Signal Processing and Control, 2023) · cited 10× · AI/ML

**Wikidata**: [openalex:W4387423703](https://www.wikidata.org/wiki/openalex:W4387423703)  
**Source**: https://4ort.xyz/entity/machine-learning-based-cardiac-activity-non-linear-analysis-for-discriminating-covid-19-patients-with-different-degrees-