From: A bi-articular model for scapular-humeral rhythm reconstruction through data from wearable sensors
Flexion angle
Error (cm)
0°
0.2±0.2
20°
1.2±0.6
40°
4.2±1.6
60°
6.4±0.9
80°
7.2±0.6
100°
8.2±0.7
120°
10.0±0.9