Objective Using 3D motion capture, inverse dynamics analysis, and machine learning methods, this study investigates the biomechanical differences across scoring grades of the deep squat (DS) and hurdle step (HS) tasks in the Functional Movement Screen (FMS), and evaluates the feasibility of objectively classifying FMS...
Zhen-Yang Xu, Zhi-Yuan Yang, Can Bu et al.· Frontiers in Bioengineering...· 0 citations
Objective assessment of physical activity in children and adolescents supports school health surveillance and the evaluation of behavioral interventions, but wearable recognition models are typically developed on adults, public benchmarks, or sample-level data splits that do not test performance on new users. Baseline...
Zhi-Yuan Yang, Liang-Wu Li, Yu-Jun Cai et al.· Medical Engineering and Phys...· 0 citations
Although prevalence was highest in the most recent survey period, meta-regression did not indicate a consistent global increase over time and more standardized, age-comparable, and geographically representative studies are needed, particularly in underrepresented and lower-resource settings.
Meng-Qi Hu, Zhi-Yuan Sun, De-Wei Mao et al.· Frontiers in Public Health· 0 citations
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