1. Department of Psychiatry, University of Pittsburgh, Pittsburgh (Price, Ferrarelli, Kim, Karim, Renard, Kaskie, Degutis, Wears, Brown, Siegle, Wallace, Ahmari); Department of Psychology, Trinity College Dublin, Dublin (Gillan); Department of Cancer Biology, Wake Forest University, Winston-Salem N.C. (Hanlon); Department of Psychiatry and Behavioral Sciences, Duke University, Durham N.C. (Vienneau, Peterchev).