# Development and Validation of a Photoplethysmography System for Noninvasive Monitoring of Hemoglobin Concentration

> Research article (Journal of Electrical and Computer Engineering, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W2999838010](https://www.wikidata.org/wiki/openalex:W2999838010)  
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