Set up of MAAVNS (IMAGE) Medical University of South Carolina Caption By placing sensors on the upper arm and in the ear and using the connected computer to send timed electrical impulses to the vagus nerve during motor rehabilitation, researchers helped patients gain the same amount of motor function improvement in 4 weeks that patients with the implanted device reached in 6 weeks – all without surgery. Credit Badran Lab Usage Restrictions None License Original content 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.