FIGURE 1.
Digital therapy system components. A, Motion tracker setup. B, Mobile app: preparation screen (bottom image)—this screen is shown before each exercise and displays a video of the exercise, as well as audio instructions, and execution screen (top image)—this screen is shown during exercise execution, giving real-time audiovisual feedback on exercise performance. C, Web portal: results screen (bottom) and exercise prescription screen (top), for patient’s remote management by the PT.