Fig. 2: Example kinematic traces.

Joint kinematics (metacarpophalangeal joints flexion of digits 1–3) when grasping three different objects or signing three ASL signs five times each. Each trace shows a different trial of the same object/ASL sign.

Joint kinematics (metacarpophalangeal joints flexion of digits 1–3) when grasping three different objects or signing three ASL signs five times each. Each trace shows a different trial of the same object/ASL sign.