1999
No Evidence of Altered In Vivo Benzodiazepine Receptor Binding in Schizophrenia
Abi-Dargham A, Laruelle M, Krystal J, D'Souza C, Zoghbi S, Baldwin R, Seibyl J, Mawlawi O, de Erasquin G, Charney D, Innis R. No Evidence of Altered In Vivo Benzodiazepine Receptor Binding in Schizophrenia. Neuropsychopharmacology 1999, 20: 650-661. PMID: 10327433, DOI: 10.1016/s0893-133x(98)00107-9.Peer-Reviewed Original ResearchConceptsReceptor densitySchizophrenic patientsVivo benzodiazepine receptor bindingBDZ receptor densityMale schizophrenic patientsBenzodiazepine receptor densityPathophysiology of schizophreniaBenzodiazepine receptor bindingSingle photon emissionRegional distribution volumesPrevious postmortemGABA transmissionBDZ antagonistBDZ receptorsReceptor expressionNeurotransmitter systemsHealthy volunteersPsychotic symptomsBrain regionsDistribution volumeReceptor bindingSchizophreniaVivo studiesPatientsPossible alterations
1998
Alterations of Benzodiazepine Receptors in Type II Alcoholic Subjects Measured With SPECT and 123IIomazenil
Abi-Dargham A, Krystal JH, Anjilvel S, Scanley BE, Zoghbi S, Baldwin RM, Rajeevan N, Ellis S, Petrakis IL, Seibyl JP, Charney DS, Laruelle M, Innis RB. Alterations of Benzodiazepine Receptors in Type II Alcoholic Subjects Measured With SPECT and 123IIomazenil. American Journal Of Psychiatry 1998, 155: 1550-1555. PMID: 9812116, DOI: 10.1176/ajp.155.11.1550.Peer-Reviewed Original ResearchConceptsHealthy comparison subjectsBenzodiazepine receptorsComparison subjectsAlcoholic subjectsDistribution volumeAlcoholic patientsAnterior cingulateBenzodiazepine receptor densityRight middle frontal gyrusLeft occipital cortexType II alcoholismSingle photon emissionMiddle frontal gyrusStatistical parametric mappingContinuous infusionReceptor radiotracerReceptor densityOccipital cortexCerebellar cortexCortical regionsPatientsFrontal gyrusInterest analysisVivo studiesParametric mapping