Nap time (IMAGE) University of Massachusetts Amherst Caption Research fellow Emma Frey fits Miles Dumlao, 4, with an electrode cap to record his brain activity during a nap in the Somneurolab. Credit UMass Amherst 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.