# Portable Sensor System for Registration, Processing and Mathematical Analysis of PPG Signals

> Research article (Applied Sciences, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3005261389](https://www.wikidata.org/wiki/openalex:W3005261389)  
**Source**: https://4ort.xyz/entity/portable-sensor-system-for-registration-processing-and-mathematical-analysis-of-ppg-signals