Carlos Zarate, M.D. & MEG Scanner (IMAGE) NIH/National Institute of Mental Health Caption Carlos Zarate, M.D., (left) NIMH Mood and Anxiety Disorders Program, with MEG scanner. Credit NIMH Usage Restrictions None License Licensed 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.