# Machine learning-based medical decision support system for diagnosing HFpEF and HFrEF using PPG

> Research article (Biomedical Signal Processing and Control, 2022) · cited 24× · AI/ML

**Wikidata**: [openalex:W4296218719](https://www.wikidata.org/wiki/openalex:W4296218719)  
**Source**: https://4ort.xyz/entity/machine-learning-based-medical-decision-support-system-for-diagnosing-hfpef-and-hfref-using-ppg