Brain Reboots (image) University of California - Los Angeles Health Sciences Share Print E-Mail Caption New findings suggest the anesthetized brain must pass through certain "hubs" on the path back to consciousness. Above, the prevalence of particular clusters of brain activity states as recorded in rats that had been administered an anesthetic. The longest appear in red and the shortest in yellow and green. Credit UCLA Usage Restrictions None Share Print E-Mail 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.