1. Physical Medicine & Rehabilitation, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Safar Center for Resuscitation Research, University of Pittsburgh, Pittsburgh, Pennsylvania.
3. Psychology, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. Center for Neuroscience, University of Pittsburgh, Pittsburgh, Pennsylvania.
5. Center for the Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, Pennsylvania.
6. Pharmaceutical Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania.