1. Department of Psychiatry, Yale University School of Medicine, New Haven, CT;
2. Department of Neuroscience, Yale University School of Medicine, New Haven, CT;
3. Department of Neuroscience, Yale-New Hospital, New Haven, CT;
4. VA National Center for PTSD, VA Connecticut Healthcare System, West Haven, CT;
5. Department of Psychology, Yale University, New Haven, CT;
6. Department of Psychology, Spring Health, New York, NY;
7. Center for Neural Science, NYU, New York, NY