(IMAGE) Université de Genève Caption Index of dopamine synthesis capacity, in high- and low-impulsive rats before and after repeated cocaine self-administration. Credit © 2024 Urueña-Ménedez et al. Usage Restrictions none 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.