# Extraction of gait parameters from marker-free video recordings of Timed Up-and-Go tests: Validity, inter- and intra-rater reliability

> Research article (Gait & Posture, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3195220311](https://www.wikidata.org/wiki/openalex:W3195220311)  
**Source**: https://4ort.xyz/entity/extraction-of-gait-parameters-from-marker-free-video-recordings-of-timed-up-and-go-tests-validity-inter-and-intra-rater-