1. Medical Scientist Training Program (Dienel) and Translational Neuroscience Program, Department of Psychiatry (Dienel, Fish, Lewis), School of Medicine, University of Pittsburgh, Pittsburgh; Department of Neuroscience, Dietrich School of Arts and Sciences, University of Pittsburgh, Pittsburgh (Dienel, Lewis); Center for the Neural Basis of Cognition, Carnegie Mellon University, Pittsburgh (Dienel, Lewis).