Using ultrafine electrodes (IMAGE) University of Bonn Caption implanted in the temporal lobes of epilepsy patients, researchers can visualize the activity of single neurons in different brain regions. Credit Photo: Christian Burkert/Volkswagen Foundation/University of Bonn Usage Restrictions This image may be used together with the press release. 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.