# A Markerless 2D Video, Facial Feature Recognition–Based, Artificial Intelligence Model to Assist With Screening for Parkinson Disease: Development and Usability Study

> Research article (Journal of Medical Internet Research, 2021) · cited 27× · AI/ML

**Wikidata**: [openalex:W3200592338](https://www.wikidata.org/wiki/openalex:W3200592338)  
**Source**: https://4ort.xyz/entity/a-markerless-2d-video-facial-feature-recognitionbased-artificial-intelligence-model-to-assist-with-screening-for-parkins