1999
Comparison of four components of sensory gating in schizophrenia and normal subjects: a preliminary report
Boutros N, Belger A, Campbell D, D’Souza C, Krystal J. Comparison of four components of sensory gating in schizophrenia and normal subjects: a preliminary report. Psychiatry Research 1999, 88: 119-130. PMID: 10622348, DOI: 10.1016/s0165-1781(99)00074-8.Peer-Reviewed Original ResearchConceptsNormal control subjectsSchizophrenia patientsSensory gatingControl subjectsNormal subjectsSex-matched normal control subjectsPathophysiology of schizophreniaStimulus repetitionStable schizophrenia patientsSchizophrenia subjectsSimilar abnormalitiesPatientsPreliminary reportDysfunctionDegree of attenuationSchizophreniaLate phaseSubjectsDeviant stimuliStimulus changeIrrelevant stimuliPathophysiologyStimuliPotential paradigmAbnormalities
1993
Enhanced suppression of cortisol following dexamethasone administration in posttraumatic stress disorder
Yehuda R, Southwick SM, Krystal JH, Bremner D, Charney DS, Mason JW. Enhanced suppression of cortisol following dexamethasone administration in posttraumatic stress disorder. American Journal Of Psychiatry 1993, 150: 83-86. PMID: 8417586, DOI: 10.1176/ajp.150.1.83.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderDexamethasone administrationDexamethasone levelsLow-dose dexamethasone suppression testEnhanced negative feedback sensitivityStress disorderBaseline blood samplesDexamethasone suppression testNegative feedback sensitivityMale patientsHPA abnormalitiesSuppression testMajor depressionBlood samplesLow doseDiagnostic criteriaNormal subjectsPTSD patientsPatientsDexamethasoneCortisolGreater suppressionFeedback sensitivityEnhanced suppressionAdministration
1991
Clinical phenomenology and neurobiology of cocaine abstinence: a prospective inpatient study
Satel SL, Price LH, Palumbo JM, McDougle CJ, Krystal JH, Gawin F, Charney DS, Heninger GR, Kleber HD. Clinical phenomenology and neurobiology of cocaine abstinence: a prospective inpatient study. American Journal Of Psychiatry 1991, 148: 1712-1716. PMID: 1957935, DOI: 10.1176/ajp.148.12.1712.Peer-Reviewed Original ResearchConceptsHomovanillic acidGrowth hormoneRating ScaleGH valuesNormal subjectsCentral dopamine functionProspective inpatient studySerial blood samplesVisual analog scaleDSM-III-R cocaine dependenceSignificant decreaseSymptom Rating ScaleShort clinical rating scalesClinical rating scalesBeck Depression InventoryPhysical Symptoms ScalePatients prolactinInpatient managementSuch patientsAnalog scaleInpatient studyDopaminergic functionPatient levelBlood samplesPharmacological agents