Keywords
activation addiction amount another anterior anxiety association attention basal biological blood body brain caps central cerebral circuitry clinical cluster clusters combat community conditioning conducted connections connectivity contribute control controls corrected correlated correlation correlations cortex covering criteria decrease decreased default dependence develop disorder dissociative emotion emotional encoding ethnicity every experiencing exposed exposure extended eyes fear fisher flashback form functional functions ganglia gaps generating health helpful history important include indexed informed intensity interview investigated involved journal known learning literature loss male matched matrix memory mental meta mode month motor much negative network nine nuclei numbing paid paradigm patients patterns phobia play plays positive post posterior previous procedural processing provocation psychiatric psychiatry rapid regional regulation reinforcement related reported response revealed reward role roles scanner scores seeds selection skills slices social stay stimuli stress structure studies subject subjects suggests supine symptom symptoms system thick threshold train trauma traumatic vertebrate veteran veterans volume volumes whole zone