A neuron releasing dopamine (VIDEO) Harvard Medical School This video is under embargo. Please login to access this video. Caption New reserach suggests that rapid release of dopamine is not needed for initiating movement but is important for activities related to reward-seeking and motivation. Credit Kaeser Lab/Harvard Medical School Usage Restrictions for news media use only, not for commercial use License Original 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.