Non-invasive stimulation of the striatum (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption A model image of the targeted deep brain zone, the striatum, a key player in reward and reinforcement mechanisms. Credit EPFL Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms. License CC BY-NC-SA 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.