Fig. 3
From: Effect of a mixed reality-based intervention on arm, hand, and finger function on chronic stroke
Description of the exercises. The exercises covered a wide range of hand and arm movements, mostly focusing on the flexion and extension of the elbow and the wrist. a Exercise: to sweep the crumbs from the table. Movement: flexion-extension of the wrist without involving the fingers. b Exercise: to grate. Movement: Grasping and flexion-extension of the wrist. c Exercise: to knock on doors. Movement: flexion-extension of the wrist against gravity. d Exercise: to cook. Movement: grasping involving flexion-extension of the elbow and rotation of the shoulders. e Exercise: to squeeze a sponge. Movement: flexion-extension of the metacarpophalangeal-interphalangeal joint. f Exercise: to dial a number. Movement: tapping. g Exercise: to play piano. Movement: flexion-extension of the thumb, index, and middle finger. h Exercise: to buy items. Movement: pincer grasping with the thumb and index involving flexion-extension of the elbow and rotation of the shoulders