Doctors Listening to iPod (IMAGE) Temple University Caption Study authors Mike Barrett and Archana Saxena listen to heart sounds on an iPod. They found that repetitive listening improved physicians' stethoscope skills significantly. Credit Joseph V. Labolito, Temple University Photography 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.