- •Angles app is a valid and reliable tool for assessing joint angles.
- •Angles app can be used during static and dynamic activity for adults and children.
- •Angles app is an affordable and user-friendly tool for clinicians and researchers.
- •Angles app allows users to measure range of motion during meaningful activities across time.
Main Outcome Measures
List of abbreviations:2D (two-dimensional), 3D (three-dimensional), 95% CI (95% confidence interval), ICC (intraclass correlation coefficient)
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Supported by Duquesne University through a faculty development grant to R.H. (A Mobile Application for Early Quantification of Motor Skill in Infants at Risk) and an Institute for Education Sciences grant to R.H. and M.A.L. (grant no. R324A150103 : Sitting Together And Reaching To Play [START-PLAY]).
N.J.C. reported receiving honoraria from developing the Angles app. He also receives a percentage of the cost for each $0.99 purchase through the Apple Store. The other authors have nothing to disclose.