# A Benchmark Study of Machine Learning for Analysis of Signal Feature Extraction Techniques for Blood Pressure Estimation Using Photoplethysmography (PPG)

> Research article (IEEE Access, 2021) · cited 69× · AI/ML

**Wikidata**: [openalex:W3203668181](https://www.wikidata.org/wiki/openalex:W3203668181)  
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