Alves de Silva et al. (IMAGE) The Zuckerman Institute at Columbia University Caption In mice, activating dopamine-releasing neurons for half a second is enough to initiate movement. Credit Gil Costa Usage Restrictions Please contact Zuckerman Institute press office for reprint permissions. 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.