# Correlation analysis of heart rate variability between PPG and ECG for wearable devices in different postures

> Research article (2017 IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2775690100](https://www.wikidata.org/wiki/openalex:W2775690100)  
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