DBS Graphic (IMAGE) Duke University Caption The new device (left) acts like a pacemaker that can adjust the parameters of stimulation automatically. The CT scan (right) shows the placement of four electrodes to deliver the stimulation. Credit Duke University Usage Restrictions Usage with credit 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.