Virtual Reality Simulation Exercises for Finger Range of Motion (image) Rutgers University Share Print E-Mail Caption In one exercise, a patient attempts to wipe clean four vertical bars that obscure an image on a computer display. The bars are erased in proportion to each finger's flexing motion, giving the patient immediate feedback on his or her performance. Credit Rutgers University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.