# A Deep Neural Network-Based Pain Classifier Using a Photoplethysmography Signal

> Research article (Sensors, 2019) · cited 51× · AI/ML

**Wikidata**: [openalex:W2909436996](https://www.wikidata.org/wiki/openalex:W2909436996)  
**Source**: https://4ort.xyz/entity/a-deep-neural-network-based-pain-classifier-using-a-photoplethysmography-signal