Table 2.

Marker setup for upper limb motion tracking.

Markers on bony landmarks	Markers on body segments
Individual markers are located on the following: (1) Left and right acromion (2) Right iliac crest (3) Lateral and medial epicondyles of the right elbow (4) Radial and ulnar styloid processes of the right wrist (5) Third metacarpal head of the right hand	Marker clusters (groups of 3 markers) are located on the following: (1) Trunk (2) Upper arm (3) Forearm (4) Hand dorsal Only the hand cluster is not rigid