Penn Nursing's J. Margo Brooks Carthon (IMAGE) University of Pennsylvania School of Nursing Caption J. Margo Brooks Carthon, PhD, RN, FAAN, the Tyson Family Endowed Term Chair for Gerontological Research, Associate Professor of Nursing, Senior Fellow in the Leonard Davis Institute (LDI) of Health Economics, and lead developer of the intervention. Credit Penn Nursing 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.