Reliability and validity of OpenPose for measuring HKA angle in dynamic walking videos in patients with knee osteoarthritis

Abstract The hip-knee-ankle (HKA) angle is essential to assess surgical evaluation and disease progression in patients with knee osteoarthritis (KOA). Rapid, radiation-free assessment methods are a key area of research. This study investigates the reliability and validity of OpenPose, video-based hu...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Fanghong Ge, Changjiang Wu, Fangjun Ge, Shenghao Xu, Jianlin Xiao
Format:	Article
Language:	English
Published:	Nature Portfolio 2025-07-01
Subjects:	OpenPose Knee osteoarthritis Hip-knee-ankle angle Dynamic walking videos
Online Access:	https://doi.org/10.1038/s41598-025-09627-2