# Facial Indicators of Positive Emotions in Rats

> Research article (PLoS ONE, 2016) · cited 99× · AI/ML

**Wikidata**: [openalex:W2559248247](https://www.wikidata.org/wiki/openalex:W2559248247)  
**Source**: https://4ort.xyz/entity/facial-indicators-of-positive-emotions-in-rats