# ECG-based monitoring of blood potassium concentration: Periodic versus principal component as lead transformation for biomarker robustness

> Research article (Biomedical Signal Processing and Control, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3165318863](https://www.wikidata.org/wiki/openalex:W3165318863)  
**Source**: https://4ort.xyz/entity/ecg-based-monitoring-of-blood-potassium-concentration-periodic-versus-principal-component-as-lead-transformation-for-bio