# Heat map visualization for electrocardiogram data analysis

> Research article (BMC Cardiovascular Disorders, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3032971291](https://www.wikidata.org/wiki/openalex:W3032971291)  
**Source**: https://4ort.xyz/entity/heat-map-visualization-for-electrocardiogram-data-analysis