Molina Rodríguez, V Cerebral perfusion correlates of negative symptomatology and parkinsonism in a sample of treatment-refractory schizophrenics: an exploratory 99mTc-HMPAO SPET study. [electronic resource] - Schizophrenia research May 1997 - 11-20 p. digital Publication Type: Journal Article ISSN: 0920-9964 Standard No.: 10.1016/s0920-9964(96)00115-6 doi Subjects--Topical Terms: AdultAntipsychotic Agents--administration & dosageBrain--blood supplyBrain MappingChronic DiseaseDepression--diagnostic imagingDominance, Cerebral--drug effectsHumansMaleMiddle AgedOrganotechnetium CompoundsOximesParkinson Disease, Secondary--chemically inducedPsychiatric Status Rating ScalesRegional Blood Flow--drug effectsSchizophrenia, Paranoid--diagnostic imagingTechnetium Tc 99m ExametazimeTomography, Emission-Computed, Single-PhotonTreatment Failure