# Using Machine Learning and Smartphone and Smartwatch Data to Detect Emotional States and Transitions: Exploratory Study

> Research article (JMIR mhealth and uhealth, 2020) · cited 47× · AI/ML

**Wikidata**: [openalex:W3047346431](https://www.wikidata.org/wiki/openalex:W3047346431)  
**Source**: https://4ort.xyz/entity/using-machine-learning-and-smartphone-and-smartwatch-data-to-detect-emotional-states-and-transitions-exploratory-study