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. 2020 Jul 23;22(7):e17032. doi: 10.2196/17032

Figure 2.

Figure 2

Dual-sensor system simulates the motion of (A) patients with adhesive capsulitis performing shoulder abduction using a (B) 3-dimensional avatar. θ1: angular motion reported by the sensor on the upper arm; θ2: axial body tilting angle reported by the sensor on the sternum; θ3: shoulder abduction angle (ie, θ1 - θ2).