Dopamine Brain Scan (IMAGE) Vanderbilt University Caption High levels of dopamine activity, shown in orange and yellow, were found in the striatum (center) and ventromedial prefrontal cortex (right) in the brains of "go getters." Credit Courtesy of Zald Lab, Vanderbilt University 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.