Christopher Gregg, Ph.D. (IMAGE) University of Utah Health Caption Christopher Gregg, Ph.D., Associate Professor, Department of Neurobiology, University of Utah Health. Credit Jen Pilgreen Usage Restrictions Use 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.