Read Montague and Team (IMAGE) Virginia Tech Caption This is Read Montague, a professor at the Virginia Tech Carilion Research Institute (left), in a videoconference call with collaborators Rosalyn Moran, currently at King's College London, and Terry Lohrenz of VTCRI, discusses research that revealed changing serotonin levels in the brains of human volunteers. Their study provides new understanding of serotonin's role in regulating human choice. Not pictured: Co-first author Ken Kishida of Wake Forest School of Medicine. Credit Virginia Tech Carilion Research Institute Usage Restrictions Must use credit line, must link to original article 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.