2017
Neuroeconomic approach to trauma related psychopathology: A version to ambiguous losses in PTSD
Harpaz-Rotem I, Jia R, Ruderman L, Pietrzak R, Levy I. Neuroeconomic approach to trauma related psychopathology: A version to ambiguous losses in PTSD. European Psychiatry 2017, 41: s358. DOI: 10.1016/j.eurpsy.2017.02.349.Peer-Reviewed Original ResearchAnxious arousal symptomsArousal symptomsAmbiguity attitudesCombat exposureTrauma-related symptomatologyTrauma-Related PsychopathologyTrauma-related symptomsWhole-brain analysisBehavioral economics techniquesSeverity of PTSDDisclosure of interestNeuroeconomic approachNeural underpinningsTraditional diagnostic categoriesSpecific brain areasCombat veteransRelated psychopathologyAmbiguous optionBehavioral outcomesFMRI dataBrain analysisPTSDLoss domainAmbiguous lossBrain areas
2012
P-786 - The neural correlates of aversive learning among PTSD patients
Harpaz-Rotem I, Levy I, Schiller D. P-786 - The neural correlates of aversive learning among PTSD patients. European Psychiatry 2012, 27: 1. DOI: 10.1016/s0924-9338(12)74953-2.Peer-Reviewed Original ResearchFear responsesPTSD patientsUnconditioned stimulusAcquisition of fearAversive unconditioned stimulusContext of PTSDExtinction learningFear acquisitionFear extinctionFear learningNeural correlatesReversal learningAversive learningReversal taskDistinct predictionsReinforcement contingenciesHealthy controlsPTSDFirst CSCombat situationsStimuliLearningGSR dataDiminished abilityContext of war