Vagus Nerve Study Participant Enters fMRI (IMAGE) University of California - San Diego Caption A subject who is preparing to undergo vagus nerve stimulation in the fMRI scanner. The subject watches the projection screen (that presents the positive and negative imagery) by mirror. Credit Imanuel Lerman, MD MSc Usage Restrictions n/a 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.