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The amygdala is a major structure that orchestrates defensive reactions to environmental threats and is implicated in hypervigilance and symptoms of heightened arousal in posttraumatic stressContinue Reading
  • Rajendra A. Morey, Joseph E. Dunsmoor, +15 authors Steven T. Szabo
  • Psychology, Medicine
  • Translational Psychiatry
  • 2015 (First Publication: 1 December 2015)
  • Fear conditioning is an established model for investigating posttraumatic stress disorder (PTSD). However, symptom triggers may vaguely resemble the initial traumatic event, differing on a variety ofContinue Reading
  • Alexandre Y Dombrovski, Michael N. Hallquist, Vanessa M Brown, Jonathan Wilson, Katalin Szántó
  • Psychology, Medicine
  • Biological Psychiatry
  • 2019 (First Publication: 1 March 2019)
  • BACKGROUND Suicidal behavior is associated with impaired decision making in contexts of uncertainty. Existing studies, however, do not definitively address whether suidice attempers have 1)Continue Reading
  • John M. Wang, Lusha Zhu, +4 authors Pearl H Chiu
  • Psychology, Medicine
  • Biological psychiatry. Cognitive neuroscience and…
  • 2019 (First Publication: 1 March 2019)
  • BACKGROUND In substance-dependent individuals, drug deprivation and drug use trigger divergent behavioral responses to environmental cues. These divergent responses are consonant with data showingContinue Reading
  • Vanessa M Brown, Jiazhou Chen, Claire M Gillan, Rebecca B. Price
  • Computer Science, Medicine
  • Biological psychiatry. Cognitive neuroscience and…
  • 2020 (First Publication: 13 January 2020)
  • BACKGROUND Computational models show great promise in mapping latent decision-making processes onto dissociable neural substrates and clinical phenotypes. One prominent example in reinforcementContinue Reading