Computer (IMAGE) Bielefeld University Caption In his experiments, Dr. Cesare Parise had test subjects observe and evaluate random flashes of light and clicks to uncover out how the brain connects sensory stimuli -- and keeps them apart. Credit Photo: CITEC/ Bielefeld University Usage Restrictions The image may only be used with appropriate caption or credit. 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.