Altered cortical blood flow in HIV-seropositive individuals with and without dementia
Harris G, Pearlson G, McArthur J, Zeger S, LaFrance N. Altered cortical blood flow in HIV-seropositive individuals with and without dementia. AIDS 1994, 8: 495-500. PMID: 8011253, DOI: 10.1097/00002030-199404000-00012.Peer-Reviewed Original ResearchConceptsHIV-1-infected groupHIV-1-infected individualsNormal controlsBlood flowHIV-1-seropositive individualsRegional cerebral blood flowCortical profilesCerebral cortical perfusionCortical perfusion changesHIV-seropositive individualsCerebral perfusion abnormalitiesCortical blood flowCerebral blood flowSingle photon emissionTomographic imaging studiesHigh-frequency powerCortical perfusionCerebral cortexPerfusion abnormalitiesPerfusion changesSevere dementiaImaging studiesDistribution of radiotracerPhoton emissionDementiaMapping of SPECT regional cerebral perfusion abnormalities in obsessive‐compulsive disorder
Harris G, Hoehn‐Saric R, Lewis R, Pearlson G, Streeter C. Mapping of SPECT regional cerebral perfusion abnormalities in obsessive‐compulsive disorder. Human Brain Mapping 1994, 1: 237-248. PMID: 24591194, DOI: 10.1002/hbm.460010403.Peer-Reviewed Original ResearchCerebral perfusion abnormalitiesObsessive-compulsive disorderMagnetic resonance imagingPerfusion abnormalitiesObsessive-compulsive patientsPrior functional neuroimaging studiesSex-matched control subjectsCerebral perfusion differencesRelative cerebral perfusionRight visual association cortexRight frontal cortexVisual association cortexFunctional imaging studiesSingle photon emissionFunctional neuroimaging studiesCerebral valuesCerebral perfusionFrontal perfusionControl subjectsStudies of OCDFrontal cortexCaudate nucleusPerfusion differencesAssociation cortexRegional abnormalities