# A Non-Invasive Hemoglobin Detection Device Based on Multispectral Photoplethysmography

> Research article (Biosensors, 2023) · cited 22× · AI/ML

**Wikidata**: [openalex:W4390459035](https://www.wikidata.org/wiki/openalex:W4390459035)  
**Source**: https://4ort.xyz/entity/a-non-invasive-hemoglobin-detection-device-based-on-multispectral-photoplethysmography