2000
Decreased Benzodiazepine Receptor Binding in Prefrontal Cortex in Combat-Related Posttraumatic Stress Disorder
Bremner J, Innis R, Southwick S, Staib L, Zoghbi S, Charney D. Decreased Benzodiazepine Receptor Binding in Prefrontal Cortex in Combat-Related Posttraumatic Stress Disorder. American Journal Of Psychiatry 2000, 157: 1120-1126. PMID: 10873921, DOI: 10.1176/appi.ajp.157.7.1120.Peer-Reviewed Original ResearchConceptsBenzodiazepine receptor bindingPosttraumatic stress disorderBenzodiazepine receptorsReceptor bindingPrefrontal cortexComparison subjectsCase-matched healthy comparison subjectsDistribution volumeStress disorderSymptoms of PTSDBenzodiazepine receptor functionLow distribution volumeHealthy comparison subjectsCombat-related posttraumatic stress disorderMedial prefrontal cortexCentral benzodiazepine receptorsSingle photon emissionStatistical parametric mappingFrontal cortexPTSD patientsPatientsReceptor functionCortexTomography imagingParametric mappingSPECT [I-123]iomazenil measurement of the benzodiazepine receptor in panic disorder
Bremner J, Innis R, White T, Fujita M, Silbersweig D, Goddard A, Staib L, Stern E, Cappiello A, Woods S, Baldwin R, Charney D. SPECT [I-123]iomazenil measurement of the benzodiazepine receptor in panic disorder. Biological Psychiatry 2000, 47: 96-106. PMID: 10664825, DOI: 10.1016/s0006-3223(99)00188-2.Peer-Reviewed Original ResearchConceptsBenzodiazepine receptor bindingBenzodiazepine receptor functionPanic disorder patientsBenzodiazepine receptorsPanic disorderReceptor bindingDisorder patientsPanic attacksReceptor functionPrefrontal cortexSingle photon emissionStatistical parametric mappingGABAergic transmissionHealthy controlsFrontal cortexLeft hippocampusAnimal modelsComparison subjectsPatientsChronic stressPanic anxietyTomography imagingParametric mappingCortexSpecific decrease
1999
Quantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects
Bremner J, Baldwin R, Horti A, Staib L, Ng C, Tan P, Zea-Ponce Y, Zoghbi S, Seibyl J, Soufer R, Charney D, Innis R. Quantitation of benzodiazepine receptor binding with PET [11C]iomazenil and SPECT [123I]iomazenil: preliminary results of a direct comparison in healthy human subjects. Psychiatry Research 1999, 91: 79-91. PMID: 10515463, DOI: 10.1016/s0925-4927(99)00015-3.Peer-Reviewed Original ResearchConceptsPositron emission tomographyBenzodiazepine receptorsArterial blood samplesBenzodiazepine receptor bindingHealthy human subjectsHuman subjectsNeuroreceptor bindingSingle photon emissionSingle bolusOccipital cortexBlood samplesTemporal cortexEmission tomographyBrain compartmentsDynamic positron emission tomographyReceptor bindingSPECTSame human subjectsPhoton emissionCortexHuman brainRadioligandPreliminary findingsBrainReceptors
1997
Positron Emission Tomography Measurement of Cerebral Metabolic Correlates of Tryptophan Depletion—Induced Depressive Relapse
Bremner JD, Innis RB, Salomon RM, Staib LH, Ng CK, Miller HL, Bronen RA, Krystal JH, Duncan J, Rich D, Price LH, Malison R, Dey H, Soufer R, Charney DS. Positron Emission Tomography Measurement of Cerebral Metabolic Correlates of Tryptophan Depletion—Induced Depressive Relapse. JAMA Psychiatry 1997, 54: 364-374. PMID: 9107153, DOI: 10.1001/archpsyc.1997.01830160092012.Peer-Reviewed Original ResearchConceptsCerebral metabolic correlatesDepressive relapseBrain metabolismMajor depressionMiddle frontal gyrusOrbitofrontal cortexTryptophan depletionMetabolic correlatesPositron emission tomography scanningFrontal gyrusRelapse-prone patientsPathogenesis of depressionPositron emission tomography (PET) measurementsSerotonin reuptake inhibitorsSymptoms of patientsPositron emission tomographySingle photon emissionSpecific brain regionsDorsolateral prefrontal cortexReuptake inhibitorsPlasma tryptophanLimbic regionsCaudate nucleusDepressive symptomsPatients