2011
Cerebral perfusion and automated individual analysis using SPECT among an obsessive-compulsive population
da Rocha E, Buchpiguel C, Miguel E, Peres S, Filho G. Cerebral perfusion and automated individual analysis using SPECT among an obsessive-compulsive population. Jornal Brasileiro De Psiquiatria 2011, 60: 1-6. DOI: 10.1590/s0047-20852011000100001.Peer-Reviewed Original ResearchStatistical parametric mappingBrain SPECT imagesCerebral perfusionPerfusion abnormalitiesPerfusional abnormalitiesSPECT examinationNormal groupNormal subjectsClinical practiceSample of subjectsParametric mappingAbnormalitiesPatientsSPECT imagesIndividual assessmentVoxel levelSubjectsOCDStatistical thresholdPerfusionIndividual analysis
2001
Transtorno obsessivo-compulsivo: possíveis subtipos
Hounie A, de A Brotto S, Diniz J, Chacon P, Miguel E. Transtorno obsessivo-compulsivo: possíveis subtipos. Brazilian Journal Of Psychiatry 2001, 23: 13-16. DOI: 10.1590/s1516-44462001000600005.Peer-Reviewed Original ResearchPutative subtypesUnderlying pathophysiological substrateEarly age onsetMore specific treatmentsGenetic family studiesExistence of subtypesRheumatic feverDisease coursePathophysiological substrateClinical featuresTreatment responseSpecific treatmentAge onsetPoor insightHeterogeneous disorderSubtypesPossible subgroupsFamily studiesSubgroupsOCDPhenotypic characterizationFeverGroup