2023
Neural patterns differentiate traumatic from sad autobiographical memories in PTSD
Perl O, Duek O, Kulkarni K, Gordon C, Krystal J, Levy I, Harpaz-Rotem I, Schiller D. Neural patterns differentiate traumatic from sad autobiographical memories in PTSD. Nature Neuroscience 2023, 26: 2226-2236. PMID: 38036701, DOI: 10.1038/s41593-023-01483-5.Peer-Reviewed Original ResearchConceptsPost-traumatic stress disorderTraumatic memoriesAutobiographical memoryNeural patternsIntersubject representational similarity analysisSimilar neural representationsRepresentational similarity analysisPosterior cingulate cortexTrauma memoriesMnemonic featuresNegative memoriesMultivoxel patternsNeural representationCognitive stateHippocampal representationsCognitive entitiesStress disorderCingulate cortexNeural activityTraumatic narrativesIndividual symptom severitySemantic representationMemory typesOwn memoryMemory
2003
Reactions to and memories for the September 11, 2001 terrorist attacks in adults with posttraumatic stress disorder
Qin J, Mitchell K, Johnson M, Krystal J, Southwick S, Rasmusson A, Allen E. Reactions to and memories for the September 11, 2001 terrorist attacks in adults with posttraumatic stress disorder. Applied Cognitive Psychology 2003, 17: 1081-1097. DOI: 10.1002/acp.987.Peer-Reviewed Original ResearchPosttraumatic stress disorderEvent memoryPTSD participantsAccelerated memory declineSubsequent memorySignificant forgettingAutobiographical memoryTrauma control groupPTSD groupEmotional reactionsMemory declineStress disorderEmotional aspectsControl participantsMemoryFactual detailsSubject comparisonsParticipantsForgettingVeteran statusTerrorist attacksIndividualsDisordersClientsMeasures