Reward circuitry in resilience to severe trauma: An fMRI investigation of resilient special forces soldiers

Meena Vythilingam, Eric E. Nelson, Matthew Scaramozza, Tracy Waldeck, Gary Hazlett, Steven M. Southwick, Daniel S. Pine, Wayne Drevets, Dennis S. Charney, Monique Ernst

Research output: Contribution to journalArticlepeer-review

64 Scopus citations

Abstract

Enhanced brain reward function could contribute to resilience to trauma. Reward circuitry in active duty, resilient special forces (SF) soldiers was evaluated using functional magnetic resonance imaging during a monetary incentive delay task. Findings in this group of resilient individuals revealed unique patterns of activation during expectation of reward in the subgenual prefrontal cortex and nucleus accumbens area, regions pivotal to reward processes.

Original languageEnglish (US)
Pages (from-to)75-77
Number of pages3
JournalPsychiatry Research - Neuroimaging
Volume172
Issue number1
DOIs
StatePublished - Apr 30 2009
Externally publishedYes

Keywords

  • Posttraumatic stress disorder
  • Resilience
  • Reward
  • Trauma

ASJC Scopus subject areas

  • Neuroscience (miscellaneous)
  • Radiology Nuclear Medicine and imaging
  • Psychiatry and Mental health

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