(IMAGE) Université de Genève Caption Schematic illustration of electrical field interactions designed to increase focality of prefrontal cortex entrainment in the mouse brain. Credit © Iurii Savvateev 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.