Luke Chang, Dartmouth College (IMAGE) Dartmouth College Caption Luke Chang, an assistant professor in Psychological and Brain Sciences at Dartmouth College, and his collaborators used neuroimaging to discover a way to predict human emotions. Credit Luke Chang Usage Restrictions Credit Luke Chang 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.