# Optical blood pressure estimation with photoplethysmography and FFT-based neural networks

> Research article (Biomedical Optics Express, 2016) · cited 269× · AI/ML

**Wikidata**: [openalex:W2475064587](https://www.wikidata.org/wiki/openalex:W2475064587)  
**Source**: https://4ort.xyz/entity/optical-blood-pressure-estimation-with-photoplethysmography-and-fft-based-neural-networks