2020
Neuroanatomical Sex Differences in the Visual Cortex of Individuals With Psychosis: Findings From the Bipolar-Schizophrenia Network on Intermediate Phenotypes
Turkozer H, Lizano P, Adhan I, Ivleva E, Lutz O, Zeng A, Raymond N, Clementz B, Pearlson G, Sweeney J, Gershon E, Keshavan M, Tamminga C. Neuroanatomical Sex Differences in the Visual Cortex of Individuals With Psychosis: Findings From the Bipolar-Schizophrenia Network on Intermediate Phenotypes. Biological Psychiatry 2020, 87: s205. DOI: 10.1016/j.biopsych.2020.02.533.Peer-Reviewed Original Research
1999
(Non)stationarity of temporal dynamics in fMRI
Calhoun V, Adali T, Pearlson G. (Non)stationarity of temporal dynamics in fMRI. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society 1999, 2: 1079 vol.2. DOI: 10.1109/iembs.1999.804239.Peer-Reviewed Original ResearchPrimary visual cortexFunctional MRIHemodynamic responseVisual cortexBrain regionsObserved hemodynamic responsesBlood supplyHigher cognitive functionsCognitive functionLatency shiftNeuronal patternsCortexAuthors' initial resultsCurrent studyFMRI experimentMean waveformOverall changeInitial resultsMRI
1998
Mesial temporal lobe measurements on magnetic resonance imaging scans
Honeycutt N, Smith P, Aylward E, Li Q, Chan M, Barta P, Pearlson G. Mesial temporal lobe measurements on magnetic resonance imaging scans. Psychiatry Research 1998, 83: 85-94. PMID: 9818734, DOI: 10.1016/s0925-4927(98)00035-3.Peer-Reviewed Original ResearchSPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance
Tien A, Schlaepfer T, Orr W, Pearlson G. SPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance. Psychiatry Research 1998, 82: 47-52. PMID: 9645550, DOI: 10.1016/s0925-4927(98)00003-1.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestBrain blood flow changesBlood flow changesInferior parietal cortexBrain activation patternsBilateral inferior frontalBlood flowNormal subjectsTemporal cortexAnterior cingulateParietal cortexCard Sorting TestInferior frontalInfusionWCST performanceFlow changesCortexSorting TestHippocampusCaudateCingulateVisualizing spatially distributed hemodynamic lag times in event-related functional MRI: estimation of a characteristic visual "impulse response"
Calhoun V, Adali T, Kraut M, Rivkin P, Pearlson G. Visualizing spatially distributed hemodynamic lag times in event-related functional MRI: estimation of a characteristic visual "impulse response". Annual International Conference Of The IEEE Engineering In Medicine And Biology Society 1998, 4: 2124-2127 vol.4. DOI: 10.1109/iembs.1998.747028.Peer-Reviewed Original Research
1996
Schizophrenia, the heteromodal association neocortex and development: potential for a neurogenetic approach
Ross C, Pearlson G. Schizophrenia, the heteromodal association neocortex and development: potential for a neurogenetic approach. Trends In Neurosciences 1996, 19: 171-176. PMID: 8723199, DOI: 10.1016/s0166-2236(96)10022-9.Peer-Reviewed Original ResearchSchizophrenia: A Disease of Heteromodal Association Cortex?
Pearlson G, Petty R, Ross C, Tien A. Schizophrenia: A Disease of Heteromodal Association Cortex? Neuropsychopharmacology 1996, 14: 1-17. PMID: 8719025, DOI: 10.1016/s0893-133x(96)80054-6.Peer-Reviewed Original ResearchConceptsHeteromodal association cortexAssociation cortexLocal gray matter volumeMultiple brain areasGray matter volumeNeuro-imaging studiesNeuropathologic examinationClinical featuresCortical abnormalitiesPrimary involvementBrain areasMatter volumeCortexDiseaseSchizophreniaConsiderable evidenceMagnetic resonanceFindings formNetwork of circuitsLesionsNeocortexAbnormalities
1995
Structural differences in the cerebral cortex of healthy female and male subjects: a magnetic resonance imaging study
Schlaepfer T, Harris G, Tien A, Peng L, Lee S, Pearlson G. Structural differences in the cerebral cortex of healthy female and male subjects: a magnetic resonance imaging study. Psychiatry Research 1995, 61: 129-135. PMID: 8545497, DOI: 10.1016/0925-4927(95)02634-a.Peer-Reviewed Original ResearchConceptsCortical regionsCerebral cortexMagnetic resonance imaging studyLanguage-related cortical regionsResonance imaging studyGray matter volumeMagnetic resonance imagingMatter volumeMale subjectsResonance imagingBrain regionsImaging studiesSexual behaviorWomenSexMenCortexFunctional differencesDifferences
1991
Cortical circumferential profile of SPECT cerebral perfusion in Alzheimer's disease
Harris G, Links J, Pearlson G, Camargo E. Cortical circumferential profile of SPECT cerebral perfusion in Alzheimer's disease. Psychiatry Research 1991, 40: 167-180. PMID: 1780390, DOI: 10.1016/0925-4927(91)90008-e.Peer-Reviewed Original ResearchConceptsCerebral perfusionAlzheimer's diseaseRegional cerebral perfusionElderly control subjectsCerebral cortex functionControl subjectsCortex functionEntire cortexCircumferential profilesNeuroimaging studiesDiseaseIntersubject comparisonsPerfusionCortexDecrease variabilityPatientsIodoamphetamineBrain edgesSuprasellar cistern measures as a reflection of dementia in Alzheimer's disease but not Huntington's disease
Aylward E, Karagiozis H, Pearlson G, Folstein M. Suprasellar cistern measures as a reflection of dementia in Alzheimer's disease but not Huntington's disease. Journal Of Psychiatric Research 1991, 25: 31-47. PMID: 1827501, DOI: 10.1016/0022-3956(91)90014-2.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseSuprasellar cisternDisease patientsAD patientsTemporal lobeCognitive statusHuntington's diseaseRespective age-matched controlsBasal forebrain areasAge-matched controlsHuntington's disease patientsForebrain areasEntorhinal cortexCognitive declinePatientsDiseaseBrain widthLobeHDStatusAtrophyDementiaPerceptual ratingsCortex
1990
Magnetic resonance imaging evidence for a defect of cerebral cortical development in autism
Piven J, Berthier M, Starkstein S, Nehme E, Pearlson G, Folstein S. Magnetic resonance imaging evidence for a defect of cerebral cortical development in autism. American Journal Of Psychiatry 1990, 147: 734-739. PMID: 2343916, DOI: 10.1176/ajp.147.6.734.Peer-Reviewed Original ResearchConceptsControl subjectsMagnetic resonance imaging (MRI) scansCerebral cortical malformationsResonance imaging scansCerebral cortical developmentAutistic subjectsMigration of neuronsMonths of gestationPathogenesis of autismCerebral cortexCortical malformationsImaging scansCortical developmentMacrogyriaPathogenesisMalformationsAbnormalitiesSubjectsScansMagnetic resonancePolymicrogyriaGestationCortexNeuronsMRI
1984
Effect of anterior-posterior lesion location on the asymmetrical behavioral and biochemical response to cortical suction ablations in the rat
Pearlson G, Kubos K, Robinson R. Effect of anterior-posterior lesion location on the asymmetrical behavioral and biochemical response to cortical suction ablations in the rat. Brain Research 1984, 293: 241-250. PMID: 6697218, DOI: 10.1016/0006-8993(84)91231-9.Peer-Reviewed Original ResearchConceptsSuction ablationLesion locationRight hemisphereConcentrations of norepinephrineContralateral cortexCortical lesionsAnterior lesionsLocus coeruleusSpontaneous activityNeurotransmitter pathwaysLocomotor activityGreater reductionLesionsRatsCortexBehavioral findingsBiochemical responsesAblationAnalysis of varianceAnterior-posterior axisNorepinephrineCoeruleusHyperactivityHemisphere
1982
Intracortical kainic acid induces an assymmetrical behavioral response in the rat
Kubos K, Pearlson G, Robinson R. Intracortical kainic acid induces an assymmetrical behavioral response in the rat. Brain Research 1982, 239: 303-309. PMID: 7093686, DOI: 10.1016/0006-8993(82)90857-5.Peer-Reviewed Original ResearchConceptsKainic acidCortical noradrenergic terminalsDay postoperative periodRight frontal cortexNoradrenergic terminalsPostoperative periodRight hemisphere lesionsSpontaneous hyperactivityFrontal cortexIdentical injectionsHemisphere lesionsNanomolar dosesLeft hemisphereHyperactivityRatsNeural asymmetriesInjectionBehavioral responsesPrevious studiesLesionsCortexDosesWeeks
1981
Suction lesions of the frontal cerebral cortex in the rat induce asymmetrical behavioral and catecholaminergic responses
Pearlson G, Robinson R. Suction lesions of the frontal cerebral cortex in the rat induce asymmetrical behavioral and catecholaminergic responses. Brain Research 1981, 218: 233-242. PMID: 7196790, DOI: 10.1016/0006-8993(81)91303-2.Peer-Reviewed Original ResearchConceptsFrontal cerebral cortexSuction lesionsCerebral cortexNorepinephrine concentrationsMiddle cerebral artery ligationContralateral cortexArtery ligationCatecholaminergic responseBilateral decreaseRats inducesLocus coeruleusSpontaneous hyperactivityWheel activityIdentical lesionsLesionsCortexObservation periodHyperactivityBiochemical asymmetriesCoeruleusRatsWeeks