Social Rejection Study: Profile (IMAGE) Michigan Medicine - University of Michigan Caption Similar to online dating, the study participants chose profiles of people they are most attracted to. They viewed the profiles (left), and their own (right) while lying in a brain scanner that tracked their brain's opioid response when they were told the person they'd chosen did or did not like them (as in the last line of this image). Credit University of Michigan 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.