Fig. 2From: Definition of anatomical zero positions for assessing shoulder pose with 3D motion capture during bilateral abduction of the armsShoulder elevation/depression measurement (top, left), Shoulder pro-/retraction measurement (bottom, left) with a prepared goniometer; Shoulder elevation neutral position: offset angle determination from static trial (top, right), Shoulder pro-/retraction neutral position: subject independent offset angle set of 20° in transverse planeBack to article page