2021
Human iEEG Characterization of Threat and Anxiety Oscillations Across Amygdala, Hippocampus, and Frontal Cortex
McClurkin M, Krystal J, Kaye A, Damisah E. Human iEEG Characterization of Threat and Anxiety Oscillations Across Amygdala, Hippocampus, and Frontal Cortex. Biological Psychiatry 2021, 89: s255. DOI: 10.1016/j.biopsych.2021.02.638.Peer-Reviewed Original Research
2011
Reduced Amygdala Serotonin Transporter Binding in Posttraumatic Stress Disorder
Murrough JW, Huang Y, Hu J, Henry S, Williams W, Gallezot JD, Bailey CR, Krystal JH, Carson RE, Neumeister A. Reduced Amygdala Serotonin Transporter Binding in Posttraumatic Stress Disorder. Biological Psychiatry 2011, 70: 1033-1038. PMID: 21855859, PMCID: PMC3207037, DOI: 10.1016/j.biopsych.2011.07.003.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderMontgomery-Åsberg Depression Rating Scale scoresDepression Rating Scale scoresPositron emission tomography scanStress disorderAbnormal amygdala activityEmission tomography scanHealthy control subjectsHamilton Rating ScaleRating Scale scoresBetween-group differencesSerotonin transporter bindingPositron emission tomographyControl subjectsTomography scanTransporter bindingHC groupAmygdala regionPTSD patientsLeft amygdalaScale scoreDepression symptomsEmission tomographyAmygdalaPTSD group
2010
Sex-related differences in amygdala activity influences immediate memory
Aikins DE, Anticevic A, Kiehl KA, Krystal JH. Sex-related differences in amygdala activity influences immediate memory. Neuroreport 2010, 21: 273-276. PMID: 20093991, DOI: 10.1097/wnr.0b013e328335b3f9.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmygdalaEmotionsFemaleFunctional LateralityHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedNeuropsychological TestsPattern Recognition, VisualPhotic StimulationPsychomotor PerformanceRecognition, PsychologyRegression AnalysisSex CharacteristicsSex FactorsConceptsAmygdala activationImmediate memoryUnpleasant picturesImmediate recognition memoryRecognition memory testRight amygdala activationLong-term memoryFunctional magnetic resonanceUnpleasant picture viewingEmotional picturesRecognition memoryMemory testAmygdala responsePicture viewingMemoryFalse positive error rateSex differencesSex-related differencesAmygdalaError ratePictureViewingLearningMagnetic resonanceDifferences
2005
Preliminary evidence for persistent abnormalities in amygdala volumes in adolescents and young adults with bipolar disorder
Blumberg HP, Fredericks C, Wang F, Kalmar JH, Spencer L, Papademetris X, Pittman B, Martin A, Peterson BS, Fulbright RK, Krystal JH. Preliminary evidence for persistent abnormalities in amygdala volumes in adolescents and young adults with bipolar disorder. Bipolar Disorders 2005, 7: 570-576. PMID: 16403182, PMCID: PMC2291299, DOI: 10.1111/j.1399-5618.2005.00264.x.Peer-Reviewed Original ResearchConceptsAmygdala volumeBipolar disorderYoung adultsAmygdala volume abnormalitiesTotal brain volumeHigh-resolution magnetic resonancePreliminary evidenceSubjects longitudinal designPersistent abnormalitiesMixed-model statistical analysisBD IVolume abnormalitiesHealthy comparison participantsBrain volumeHealthy participantsAbnormalitiesAdultsAdolescentsComparison participantsAmygdalaDevelopmental epochsDisordersLongitudinal designParticipantsMagnetic resonance
2004
Significance of Adolescent Neurodevelopment for the Neural Circuitry of Bipolar Disorder
BLUMBERG HP, KAUFMAN J, MARTIN A, CHARNEY DS, KRYSTAL JH, PETERSON BS. Significance of Adolescent Neurodevelopment for the Neural Circuitry of Bipolar Disorder. Annals Of The New York Academy Of Sciences 2004, 1021: 376-383. PMID: 15251913, DOI: 10.1196/annals.1308.048.Peer-Reviewed Original ResearchConceptsNeural systemsCourse of adolescenceMajor developmental changesExecutive controlAdolescent neurodevelopmentEarly adolescenceLate adolescenceDevelopmental epochsNeural circuitryNeurodevelopmental modelDevelopmental changesEarly adulthoodAdolescenceSubcortical componentsBipolar disorderDeficitsImportant implicationsEmotionsVPFCDisordersAmygdalaEarly signsAdulthoodTreatment strategiesParticular components