1994
SPECT regional cerebral blood flow alterations in naltrexone-precipitated withdrawal from buprenorphine
van Dyck C, Rosen M, Thomas H, McMahon T, Wallace E, O'Connor P, Sullivan M, Krystal J, Hoffer P, Woods S, Kosten T. SPECT regional cerebral blood flow alterations in naltrexone-precipitated withdrawal from buprenorphine. Psychiatry Research 1994, 55: 181-191. PMID: 7701033, DOI: 10.1016/0925-4927(94)90013-2.Peer-Reviewed Original ResearchConceptsRegional cerebral blood flowRegional cerebral blood flow alterationsCerebral blood flow alterationsHexamethyl propylene amine oximeOpiate-induced analgesiaBlood flow alterationsSeverity of withdrawalCerebral blood flowOpiate-dependent patientsAnterior cingulate regionsAnterior cingulate cortexSingle photon emissionPlacebo administrationAmine oximeOpiate withdrawalRCBF ratiosWithdrawal severityBlood flowCingulate cortexCingulate regionsSignificant negative correlationBuprenorphineNaltrexonePlaceboPatients
1991
Visual stimulation increases technetium-99m-HMPAO distribution in human visual cortex.
Woods SW, Hegeman IM, Zubal IG, Krystal JH, Koster K, Smith EO, Heninger GR, Hoffer PB. Visual stimulation increases technetium-99m-HMPAO distribution in human visual cortex. Journal Of Nuclear Medicine 1991, 32: 210-5. PMID: 1992020.Peer-Reviewed Original ResearchConceptsRegional cerebral blood flowRelative rCBF increasesVisual cortex relativeHexamethylpropylene amine oximeCerebral blood flowMBq 99mTc-HMPAOSingle photon emissionHuman visual cortexRCBF increasesAmine oximePhysiologic changesCortex relativeHealthy subjectsBlood flowStriate cortexHMPAO distributionWhole brainVisual cortexPhotic stimulationSeparate daysAbility of changesVisual stimulationStimulation conditionsImages of distributionsSignificant increaseSpect regional cerebral blood flow and neuropsychological testing in non-demented HIV-positive drug abusers: Preliminary results
Woods S, O'malley S, Martini B, Mcdougle C, Price L, Krystal J, Hoffer P, Kosten T. Spect regional cerebral blood flow and neuropsychological testing in non-demented HIV-positive drug abusers: Preliminary results. Progress In Neuro-Psychopharmacology And Biological Psychiatry 1991, 15: 649-662. PMID: 1956993, DOI: 10.1016/0278-5846(91)90055-6.Peer-Reviewed Original ResearchConceptsHIV-positive patientsPositive patientsHIV-positive drug abusersRegional cerebral blood flowHIV-positive groupCerebral blood flowInjection of TcBlood flow ratioStriatal ratioCNS involvementNeuropsychologic testingHealthy subjectsDementia symptomsHealthy volunteersPositive groupBlood flowNeuropsychological testingPatientsDrug abusersNP testingVerbal memoryHMPAOSustained attentionSubjectsHIV