5 Reasons Your Fingers Twitch How to Stop it for Good 10 second finger tap, 10 Seconds Finger tap test. Simple. Powerful. Underrated., We use it daily to assess patients., Ask someone to tap their index finger and thumb as fast as possible for 10 Reaching and Grasping With a Sensory Substitution Glove: Variability of Practice Effects The Influence of the Abduction Joints of Four Fingers to Grasp: Experimental and Simulated Verification Thumb and index fingertip tactile sensation scores were recorded while Download Scientific Diagram