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Shame on the brain: Neural correlates of moral injury event recall in posttraumatic stress disorder.

Chantelle S LloydAndrew A NicholsonMaria DensmoreJean ThébergeRichard W J NeufeldRakesh JetlyMargaret C McKinnonRuth A Lanius
Published in: Depression and anxiety (2020)
These findings suggest that MI event processing is altered in military and public safety-related PTSD, relative to MI-exposed controls. Here, it appears probable that as individuals with PTSD recall their MI event, they experience a surge of blame-related processing of bodily sensations within salience network regions, including the right posterior insula and the dACC, which in turn, prompt regulatory strategies at the level of the left dlPFC aimed at increasing cognitive control and inhibiting emotional affect. These results are consistent with previous findings showing enhanced sensory processing and altered top-down control in PTSD samples during autobiographical memory recall.
Keyphrases
  • posttraumatic stress disorder
  • functional connectivity
  • resting state
  • healthcare
  • signaling pathway
  • transcription factor
  • working memory
  • emergency department
  • sensitive detection
  • living cells
  • brain injury