2018
Default mode network abnormalities in posttraumatic stress disorder: A novel network-restricted topology approach
Akiki TJ, Averill CL, Wrocklage KM, Scott JC, Averill LA, Schweinsburg B, Alexander-Bloch A, Martini B, Southwick SM, Krystal JH, Abdallah CG. Default mode network abnormalities in posttraumatic stress disorder: A novel network-restricted topology approach. NeuroImage 2018, 176: 489-498. PMID: 29730491, PMCID: PMC5976548, DOI: 10.1016/j.neuroimage.2018.05.005.Peer-Reviewed Original Research
2017
Anterior hippocampal dysconnectivity in posttraumatic stress disorder: a dimensional and multimodal approach
Abdallah CG, Wrocklage KM, Averill CL, Akiki T, Schweinsburg B, Roy A, Martini B, Southwick SM, Krystal JH, Scott JC. Anterior hippocampal dysconnectivity in posttraumatic stress disorder: a dimensional and multimodal approach. Translational Psychiatry 2017, 7: e1045-e1045. PMID: 28244983, PMCID: PMC5545643, DOI: 10.1038/tp.2017.12.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainDepressionDiffusion Magnetic Resonance ImagingFemaleFunctional NeuroimagingHippocampusHumansMagnetic Resonance ImagingMaleOrgan SizePrefrontal CortexPsychological TraumaStress Disorders, Post-TraumaticVeteransWar ExposureConceptsGlobal brain connectivityPosttraumatic stress disorderAnterior hippocampusStress disorderPTSD severityTraumatic brain injuryMultimodal approachOverall PTSD severityAnxiety-related behaviorDorsolateral prefrontal connectivityDorsolateral prefrontal cortexElevated PTSD symptomsAnatomical dysconnectivityHippocampal dysconnectivityUS veteransBrain injuryHippocampal volumePTSD subgroupBrain biomarkersClinical valueMedication statusPrefrontal connectivitySignificant associationPrefrontal cortexBrain connectivity
2008
Corpus callosum in maltreated children with posttraumatic stress disorder: A diffusion tensor imaging study
Jackowski AP, Douglas-Palumberi H, Jackowski M, Win L, Schultz RT, Staib LW, Krystal JH, Kaufman J. Corpus callosum in maltreated children with posttraumatic stress disorder: A diffusion tensor imaging study. Psychiatry Research 2008, 162: 256-261. PMID: 18296031, PMCID: PMC3771642, DOI: 10.1016/j.pscychresns.2007.08.006.Peer-Reviewed Original ResearchMeSH KeywordsAdultChildChild AbuseCorpus CallosumDiffusion Magnetic Resonance ImagingFemaleHumansMaleNerve NetStress Disorders, Post-TraumaticConceptsPosttraumatic stress disorderCorpus callosumStress disorderPathophysiology of PTSDDiffusion tensor imaging studyHistory of traumaWhite matter developmentEffects of stressWhite matter tractsWhite matter integrityDiffusion tensor imagingStudies of adultsInterhemispheric projectionsPediatric studiesPrimary white matter tractPreclinical studiesNormal controlsPosterior corpusHippocampus atrophyImaging studiesBrain structuresTensor imagingFractional anisotropyCallosumChildren
2005
Applications of Morphometric and Diffusion Tensor Magnetic Resonance Imaging to the Study of Brain Abnormalities in the Alcoholism Spectrum
Daurignac E, Toga A, Jones D, Aronen H, Hommer D, Jernigan T, Krystal J, Mathalon D. Applications of Morphometric and Diffusion Tensor Magnetic Resonance Imaging to the Study of Brain Abnormalities in the Alcoholism Spectrum. Alcohol Clinical And Experimental Research 2005, 29: 159-166. PMID: 15895490, DOI: 10.1097/01.alc.0000150891.72900.62.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingBrain abnormalitiesAlcohol exposureMicrostructural brain abnormalitiesMicrostructural brain alterationsBrain volume deficitsRecent magnetic resonance imagingPrenatal alcohol exposureWhite matter tract integrityWhite matter tractsStructural MRI methodsDiffusion tensor magnetic resonanceChronic alcoholicsBrain alterationsClinical subtypesMorphometric abnormalitiesAlcoholic drinkingVolume deficitsClinical subpopulationsResonance imagingTract integrityNeuropsychiatric diseasesUnique anatomyMicrostructural disruptionStudy of alcoholism