Angela Poff, University of South Florida (IMAGE) University of South Florida (USF Health) Caption Study lead author Angela Poff, University of South Florida, is in the Hyperbaric Biomedical Research Laboratory. Credit © University of South Florida Usage Restrictions Please use photo with appropriate caption. 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.