# PCA-Based Multi-Wavelength Photoplethysmography Algorithm for Cuffless Blood Pressure Measurement on Elderly Subjects

> Research article (IEEE Journal of Biomedical and Health Informatics, 2020) · cited 60× · AI/ML

**Wikidata**: [openalex:W3036424169](https://www.wikidata.org/wiki/openalex:W3036424169)  
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