Sairam Parthasarathy, MD (IMAGE) University of Arizona Health Sciences Caption Sairam Parthasarathy, MD, is director of the U of A Health Sciences Center for Sleep, Circadian and Neuroscience Research. Credit Photo by Kris Hanning, U of A Health Sciences Office of Communications Usage Restrictions Credit Kris Hanning, U of A Health Sciences Office of Communications 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.