1997
Regional cerebral blood flow throughout the sleep-wake cycle. An H2(15)O PET study.
Braun AR, Balkin TJ, Wesenten NJ, Carson RE, Varga M, Baldwin P, Selbie S, Belenky G, Herscovitch P. Regional cerebral blood flow throughout the sleep-wake cycle. An H2(15)O PET study. Brain 1997, 120: 1173-1197. PMID: 9236630, DOI: 10.1093/brain/120.7.1173.Peer-Reviewed Original ResearchConceptsSlow-wave sleepSleep-wake cycleHeteromodal association areasREM sleepBasal gangliaSensory cortexState-dependent changesAssociation cortexAssociation areasRegional cerebral blood flowRapid eye movement (REM) sleepActivity of limbicMesial temporal cortexCerebral blood flowEye movement sleepSecondary sensory cortexNormal male volunteersCharacteristics of sleepHeteromodal association cortexFrontoparietal association cortexUnimodal sensory areasREM sleep stateStages of sleepStatistical parametric mappingCentrencephalic structures
1995
Physiological activation of a cortical network during performance of the Wisconsin Card Sorting Test: A positron emission tomography study
Berman K, Ostrem J, Randolph C, Gold J, Goldberg T, Coppola R, Carson R, Herscovitch P, Weinberger D. Physiological activation of a cortical network during performance of the Wisconsin Card Sorting Test: A positron emission tomography study. Neuropsychologia 1995, 33: 1027-1046. PMID: 8524452, DOI: 10.1016/0028-3932(95)00035-2.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestDorsolateral prefrontal cortexCard Sorting TestSorting TestSensorimotor control taskPhysiological activationInferior parietal lobuleInferior temporal cortexCognitive operationsPrefrontal lesionsMemory componentsNeuropsychological testsVisual associationParietal lobulePositron emission tomographyPrefrontal cortexNeural circuitryControl taskCortical networksTemporal cortexWCST activationExperiential phenomenaFrontal cortexPositron emission tomography studyRegional cerebral blood flow
1992
Dissociation of Object and Spatial Vision in Human Extrastriate Cortex: Age-Related Changes in Activation of Regional Cerebral Blood Flow Measured with [15 O]Water and Positron Emission Tomography
Grady C, Haxby J, Horwitz B, Schapiro M, Rapoport S, Ungerleider L, Mishkin M, Carson R, Herscovitch P. Dissociation of Object and Spatial Vision in Human Extrastriate Cortex: Age-Related Changes in Activation of Regional Cerebral Blood Flow Measured with [15 O]Water and Positron Emission Tomography. Journal Of Cognitive Neuroscience 1992, 4: 23-34. PMID: 23967855, DOI: 10.1162/jocn.1992.4.1.23.Peer-Reviewed Original ResearchRegional cerebral blood flowCerebral blood flowSuperior parietal cortexOlder subjectsParietal cortexBlood flowYoung subjectsPositron emission tomographic scansDissociation of ObjectOccipitotemporal cortexOlder male subjectsVisual cortical areasMore activationHuman extrastriate cortexPositron emission tomographyAge-related reductionAge-related changesTomographic scanCortical areasBrain areasMale subjectsVisual pathwayEmission tomographyExtrastriate cortexCortex
1991
Dissociation of object and spatial visual processing pathways in human extrastriate cortex.
Haxby JV, Grady CL, Horwitz B, Ungerleider LG, Mishkin M, Carson RE, Herscovitch P, Schapiro MB, Rapoport SI. Dissociation of object and spatial visual processing pathways in human extrastriate cortex. Proceedings Of The National Academy Of Sciences Of The United States Of America 1991, 88: 1621-1625. PMID: 2000370, PMCID: PMC51076, DOI: 10.1073/pnas.88.5.1621.Peer-Reviewed Original ResearchConceptsExtrastriate cortexRegional cerebral blood flowDissociation of ObjectPrimate extrastriate cortexCerebral blood flowHealthy young menExtrastriate visual pathwaysHuman extrastriate cortexPositron emission tomographyAnterior temporal cortexSuperior parietal cortexLateral occipital cortexNew cortical areasSensorimotor control taskVisual extrastriate cortexBolus injectionOccipital cortexBlood flowCortical areasTemporal cortexNeuroanatomical locationVisual pathwayParietal cortexVisual processing pathwayEmission tomography