Neurofeedback Loop (IMAGE) Université de Genève Caption Neurofeedback loop: The EEG is recorded and the participant receives an instant feedback from his/her attention level captured by the alpha rhythm through a computer game, allowing to train the brain to concentrate. Credit © UNIGE Usage Restrictions None 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.