Gary Rose and Rishi Alluri (IMAGE) University of Utah Caption University of Utah biology professor Gary Rose and neuroscience doctoral student Rishi Alluri with some of the equipment they use to measure electrical activity in the brain cells of frogs. Their new study reveals how single brain cells or neurons compute the duration of sounds -- something necessary for human speech recognition. Credit Lee J. Siegel, University of Utah 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.