Matthew Butler, Ph.D. (IMAGE) Oregon Health & Science University Caption Matthew Butler, Ph.D., is an assistant professor of behavioral neuroscience in the OHSU School of Medicine and an assistant professor in the Oregon Institute of Occupational Health Sciences at OHSU Credit Oregon Health & Science University/Kristyna Wentz-Graff Usage Restrictions Credit OHSU 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.