# Estimation of blood glucose by non-invasive method using photoplethysmography

> Research article (Sadhana, 2019) · cited 85× · AI/ML

**Wikidata**: [openalex:W2944130429](https://www.wikidata.org/wiki/openalex:W2944130429)  
**Source**: https://4ort.xyz/entity/estimation-of-blood-glucose-by-non-invasive-method-using-photoplethysmography