# Low-Noise Photoplethysmography Sensor Using Correlated Double Sampling for Heartbeat Interval Acquisition

> Research article (IEEE Transactions on Biomedical Circuits and Systems, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2994174397](https://www.wikidata.org/wiki/openalex:W2994174397)  
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