# Machine learning algorithm using publicly available echo database for simplified “visual estimation” of left ventricular ejection fraction

> Research article (World Journal of Experimental Medicine, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4220936987](https://www.wikidata.org/wiki/openalex:W4220936987)  
**Source**: https://4ort.xyz/entity/machine-learning-algorithm-using-publicly-available-echo-database-for-simplified-visual-estimation-of-left-ventricular-e