2019
Schizophrenia Exhibits Bi-directional Brain-Wide Alterations in Cortico-Striato-Cerebellar Circuits
Ji JL, Diehl C, Schleifer C, Tamminga CA, Keshavan MS, Sweeney JA, Clementz BA, Hill SK, Pearlson G, Yang G, Creatura G, Krystal JH, Repovs G, Murray J, Winkler A, Anticevic A. Schizophrenia Exhibits Bi-directional Brain-Wide Alterations in Cortico-Striato-Cerebellar Circuits. Cerebral Cortex 2019, 29: 4463-4487. PMID: 31157363, PMCID: PMC6917525, DOI: 10.1093/cercor/bhy306.Peer-Reviewed Original ResearchConceptsBrain-wide alterationsResting-state functional magnetic resonanceSensory-motor cortexFunctional magnetic resonanceNeural dysconnectivityPolysynaptic connectionsCortico-striatoFunctional disturbancesChronic patientsAssociation cortexFocal disruptionNeural effectsCerebellar circuitsPatientsDysconnectivityStriatal componentsSchizophreniaCortexSpecific alterationsHallmark featureCognitive performanceAlterationsFunctional pathwaysQuestion accountsMagnetic resonanceNeural computations of threat in the aftermath of combat trauma
Homan P, Levy I, Feltham E, Gordon C, Hu J, Li J, Pietrzak RH, Southwick S, Krystal JH, Harpaz-Rotem I, Schiller D. Neural computations of threat in the aftermath of combat trauma. Nature Neuroscience 2019, 22: 470-476. PMID: 30664770, PMCID: PMC6829910, DOI: 10.1038/s41593-018-0315-x.Peer-Reviewed Original ResearchConceptsPTSD symptomsPost-traumatic stress disorder symptomsHigher PTSD symptom severityThreat-predictive cuesPTSD symptom severityAssociative threatPredictive cuesNeural trackingDisorder symptomsPrediction errorCombat veteransDynamic learning rateNegative outcomesCombat traumaSmaller amygdala volumesNeural computationLatent markersSymptomatic veteransSymptom severityAmygdala volumeAssociabilityCuesLearning rateVeteransSymptoms
2017
Smaller Hippocampal Volume in Posttraumatic Stress Disorder: A Multisite ENIGMA-PGC Study: Subcortical Volumetry Results From Posttraumatic Stress Disorder Consortia
Logue MW, van Rooij SJH, Dennis EL, Davis SL, Hayes JP, Stevens JS, Densmore M, Haswell CC, Ipser J, Koch SBJ, Korgaonkar M, Lebois LAM, Peverill M, Baker JT, Boedhoe PSW, Frijling JL, Gruber SA, Harpaz-Rotem I, Jahanshad N, Koopowitz S, Levy I, Nawijn L, O’Connor L, Olff M, Salat DH, Sheridan MA, Spielberg JM, van Zuiden M, Winternitz SR, Wolff JD, Wolf EJ, Wang X, Wrocklage K, Abdallah CG, Bryant RA, Geuze E, Jovanovic T, Kaufman ML, King AP, Krystal JH, Lagopoulos J, Bennett M, Lanius R, Liberzon I, McGlinchey RE, McLaughlin KA, Milberg WP, Miller MW, Ressler KJ, Veltman DJ, Stein DJ, Thomaes K, Thompson PM, Morey RA. Smaller Hippocampal Volume in Posttraumatic Stress Disorder: A Multisite ENIGMA-PGC Study: Subcortical Volumetry Results From Posttraumatic Stress Disorder Consortia. Biological Psychiatry 2017, 83: 244-253. PMID: 29217296, PMCID: PMC5951719, DOI: 10.1016/j.biopsych.2017.09.006.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderStress disorderTrauma-exposed control subjectsCurrent posttraumatic stress disorderSmaller hippocampal volumesControl subjectsSmaller hippocampiHippocampal volumeClinical dataAmygdala volumeAmygdala findingsSmaller amygdalaConsortium studySubcortical structuresNeuroimaging studiesLargest neuroimaging studyENIGMA consortiumBrain responsesNeurobiological underpinningsPsychiatric Genomics ConsortiumDisordersSubjectsWorking GroupSignificance levelHippocampus
2013
Global Resting-State Functional Magnetic Resonance Imaging Analysis Identifies Frontal Cortex, Striatal, and Cerebellar Dysconnectivity in Obsessive-Compulsive Disorder
Anticevic A, Hu S, Zhang S, Savic A, Billingslea E, Wasylink S, Repovs G, Cole MW, Bednarski S, Krystal JH, Bloch MH, Li CS, Pittenger C. Global Resting-State Functional Magnetic Resonance Imaging Analysis Identifies Frontal Cortex, Striatal, and Cerebellar Dysconnectivity in Obsessive-Compulsive Disorder. Biological Psychiatry 2013, 75: 595-605. PMID: 24314349, PMCID: PMC3969771, DOI: 10.1016/j.biopsych.2013.10.021.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderPrefrontal cortexResting-state functional connectivity dataStriatum/nucleus accumbensVentral striatum/nucleus accumbensResting-state functional connectivity studiesVentral anterior cingulate cortexCortico-striatal circuitsMagnetic Resonance Imaging AnalysisAnterior cingulate cortexFunctional connectivity studiesBasal gangliaControl subjectsFunctional connectivity dataAnterior thalamusRight putamenFrontal cortexNucleus accumbensDorsal striatumCerebellar cortexAbnormal neural connectivityCerebellar dysconnectivityCingulate cortexWhole brainFunctional magnetic resonance imaging (fMRI) analysis
2011
Imaging human reward processing with positron emission tomography and functional magnetic resonance imaging
Urban NB, Slifstein M, Meda S, Xu X, Ayoub R, Medina O, Pearlson GD, Krystal JH, Abi-Dargham A. Imaging human reward processing with positron emission tomography and functional magnetic resonance imaging. Psychopharmacology 2011, 221: 67-77. PMID: 22052081, DOI: 10.1007/s00213-011-2543-6.Peer-Reviewed Original ResearchConceptsPositron emission tomography studyMonetary incentive delay taskDopamine releaseVentral striatumBOLD activationVoxelwise analysisFMRI BOLD activationEndogenous dopamine releaseEmission tomography studiesROI analysisMesolimbic dopamine releaseFunctional magnetic resonance imagingMagnetic resonance imagingPositron emission tomographyReward processingBOLD signal changesFunctional neuroimaging studiesPrecommissural putamenIncentive delay taskSignal changesPosterior caudateStriatal subregionsHealthy subjectsGlutamatergic signalingPercent change
2010
Sex Differences in Striatal Dopamine Release in Young Adults After Oral Alcohol Challenge: A Positron Emission Tomography Imaging Study With [11C]Raclopride
Urban NB, Kegeles LS, Slifstein M, Xu X, Martinez D, Sakr E, Castillo F, Moadel T, O'Malley SS, Krystal JH, Abi-Dargham A. Sex Differences in Striatal Dopamine Release in Young Adults After Oral Alcohol Challenge: A Positron Emission Tomography Imaging Study With [11C]Raclopride. Biological Psychiatry 2010, 68: 689-696. PMID: 20678752, PMCID: PMC2949533, DOI: 10.1016/j.biopsych.2010.06.005.Peer-Reviewed Original ResearchConceptsDopamine releaseStriatal subregionsAlcohol-induced dopamine releasePositron emission tomography scanAlcohol challengeStriatal dopamine releaseEmission tomography scanMaximum alcohol consumptionOral alcohol challengePositron emission tomographySex differencesAlcohol administrationYoung social drinkersTomography scanAbility of alcoholOral alcoholRewarding effectsMixed model analysisAlcohol consumptionAbuse liabilitySeparate daysSignificant negative correlationEmission tomographyVentral striatumSignificant positive correlationSerotonin 1B Receptor Imaging in Alcohol Dependence
Hu J, Henry S, Gallezot JD, Ropchan J, Neumaier JF, Potenza MN, Sinha R, Krystal JH, Huang Y, Ding YS, Carson RE, Neumeister A. Serotonin 1B Receptor Imaging in Alcohol Dependence. Biological Psychiatry 2010, 67: 800-803. PMID: 20172504, PMCID: PMC3112181, DOI: 10.1016/j.biopsych.2009.12.028.Peer-Reviewed Original ResearchConceptsHealthy control subjectsAlcohol dependencePositron emission tomographyStriatal 5Emission tomographyMagnetic resonance imaging (MRI) scansIndividual magnetic resonance imaging (MRI) scansMultilinear reference tissue modelResonance imaging scansSerotonin 1B receptorReference tissue modelClinical variablesAbstinent patientsControl subjectsImaging scansAnatomical abnormalitiesHC subjectsRodent modelsAntagonist radioligandReceptor imagingAnimal modelsVivo assessmentTomographyFirst evidenceHigh-resolution research tomograph
2001
Quantitative Morphology of the Caudate and Putamen in Patients With Cocaine Dependence
Jacobsen LK, Giedd JN, Gottschalk C, Kosten TR, Krystal JH. Quantitative Morphology of the Caudate and Putamen in Patients With Cocaine Dependence. American Journal Of Psychiatry 2001, 158: 486-489. PMID: 11229995, DOI: 10.1176/appi.ajp.158.3.486.Peer-Reviewed Original ResearchConceptsCocaine dependenceDopaminergic functionStriatal dopaminergic depletionTypical neuroleptic treatmentTotal brain volumeChronic cocaine dependenceCocaine-dependent subjectsChronic cocaine useStriatal hypertrophyExtrapyramidal symptomsNeuroleptic treatmentDopaminergic depletionHealthy subjectsBrain volumePutamen volumeCocaine useStriatal structuresCaudatePatientsPutamenHypertrophyMagnetic resonanceDeficitsQuantitative morphologySubjects
1998
Increased Striatal Dopamine Transmission in Schizophrenia: Confirmation in a Second Cohort
Abi-Dargham A, Gil R, Krystal J, Baldwin RM, Seibyl JP, Bowers M, van Dyck CH, Charney DS, Innis RB, Laruelle M. Increased Striatal Dopamine Transmission in Schizophrenia: Confirmation in a Second Cohort. American Journal Of Psychiatry 1998, 155: 761-767. PMID: 9619147, DOI: 10.1176/ajp.155.6.761.Peer-Reviewed Original ResearchConceptsD2 receptor availabilityAcute amphetamine challengeStriatal dopamine transmissionAmphetamine challengeReceptor availabilityDopamine releaseHealthy subjectsDopamine transmissionDopamine D2 receptor availabilityExcess dopamine releaseStriatal dopamine releaseComparison groupD2 receptor radiotracerHistory of alcoholDSM-IV criteriaSingle photon emissionNew cohortUntreated patientsReceptor radiotracerSchizophrenic patientsPatientsSecond cohortParental socioeconomic statusPositive symptomsSubstance abuse
1996
Single photon emission computerized tomography imaging of amphetamine-induced dopamine release in drug-free schizophrenic subjects.
Laruelle M, Abi-Dargham A, van Dyck CH, Gil R, D'Souza CD, Erdos J, McCance E, Rosenblatt W, Fingado C, Zoghbi SS, Baldwin RM, Seibyl JP, Krystal JH, Charney DS, Innis RB. Single photon emission computerized tomography imaging of amphetamine-induced dopamine release in drug-free schizophrenic subjects. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 9235-9240. PMID: 8799184, PMCID: PMC38625, DOI: 10.1073/pnas.93.17.9235.Peer-Reviewed Original ResearchConceptsAmphetamine-induced dopamine releaseDopamine releaseDopaminergic transmissionPsychotic symptomsSchizophrenic groupDopamine D2 receptor availabilityAmphetamine-induced decreaseAmphetamine-induced reductionD2 receptor availabilityD2 receptor radiotracerPositive psychotic symptomsSingle photon emissionExaggerated stimulationAbnormal responsivenessDopaminergic neuronsHealthy controlsReceptor radiotracerSchizophrenic patientsDopamine hypothesisDopamine functionReceptor availabilityAmphetamine effectsControl groupSchizophrenic subjectsSchizophreniaContinuous intravenous infusion of iodine-123-IBZM for SPECT determination of human brain dopamine receptor occupancy by antipsychotic agent RWJ-37796.
Seibyl JP, Zea-Ponce Y, Brenner L, Baldwin RM, Krystal JH, Offord SJ, Mochoviak S, Charney DS, Hoffer PB, Innis RB. Continuous intravenous infusion of iodine-123-IBZM for SPECT determination of human brain dopamine receptor occupancy by antipsychotic agent RWJ-37796. Journal Of Nuclear Medicine 1996, 37: 11-5. PMID: 8543979.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntipsychotic AgentsBenzamidesBrainContrast MediaCorpus StriatumDopamine AntagonistsDose-Response Relationship, DrugFeasibility StudiesHumansInfusions, IntravenousIodine RadioisotopesMalePiperazinesPyrrolidinesReceptors, DopamineReceptors, Dopamine D2Time FactorsTomography, Emission-Computed, Single-PhotonConceptsHealthy male subjectsContinuous infusionBrain activity levelsReceptor occupancyStriatal activityAntipsychotic agentsDopamine receptorsMale subjectsSerial venous blood samplesSide effect ratingsBrain time-activity curvesContinuous intravenous infusionExtrapyramidal side effectsStriatal dopamine receptorsVenous blood samplesDopamine receptor occupancySerial SPECT imagesClinical responseExtrapyramidal symptomsIntravenous infusionSerum prolactinAntipsychotic drugsBlood samplesSide effectsTime-activity curves