2008
Comparison of contrast-response functions from multifocal visual-evoked potentials (mfVEPs) and functional MRI responses
Park JC, Zhang X, Ferrera J, Hirsch J, Hood DC. Comparison of contrast-response functions from multifocal visual-evoked potentials (mfVEPs) and functional MRI responses. Journal Of Vision 2008, 8: 8-8. PMID: 19146350, PMCID: PMC2987574, DOI: 10.1167/8.10.8.Peer-Reviewed Original ResearchConceptsBOLD fMRI responsesMultifocal visual-evoked potentialsContrast response functionsVisual-evoked potentialsFMRI responsesNeural activityFunctional MRI responsesBOLD fMRI signalMonocular mfVEPRetinotopic mapMRI responseV1 areaPattern stimuliBOLD responseFMRI signalsSame stimuliSubjectsResponseV1MfVEPStimuliMfVEPsCortex
2007
Brain Activity Associated With Stimulation Therapy of the Visual Borderzone in Hemianopic Stroke Patients
Marshall RS, Ferrera JJ, Barnes A, Xian Zhang, O'Brien KA, Chmayssani M, Hirsch J, Lazar RM. Brain Activity Associated With Stimulation Therapy of the Visual Borderzone in Hemianopic Stroke Patients. Neurorehabilitation And Neural Repair 2007, 22: 136-144. PMID: 17698955, DOI: 10.1177/1545968307305522.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAdultAgedAttentionBrainBrain MappingCerebrovascular CirculationFemaleFunctional LateralityHemianopsiaHumansMagnetic Resonance ImagingMaleMiddle AgedNeuronal PlasticityPhotic StimulationPhysical Therapy ModalitiesStrokeTreatment OutcomeVisual PathwaysVisual PerceptionConceptsVisual restoration therapyRestoration therapyHemianopic patientsAnterior cingulateHemianopic stroke patientsHigher-order visual areasBilateral anterior cingulateBilateral basal gangliaHome-based treatment programDorsolateral frontal cortexBlood oxygen level-dependent activityBrain activityFunctional magnetic resonance imagingMagnetic resonance imagingBrain Activity AssociatedCondition interactionLevel-dependent activityStroke patientsBasal gangliaBrain injuryStimulation therapyFrontal cortexMiddle temporal regionsRepetitive stimulationVisual therapy
2006
Structure-function relationships in the human visual system using DTI, fMRI and visual field testing: pre- and post-operative assessments in patients with anterior visual pathway compression.
Rosiene J, Liu X, Imielinska C, Ferrera J, Bruce J, Hirsch J, D'Ambrosio A. Structure-function relationships in the human visual system using DTI, fMRI and visual field testing: pre- and post-operative assessments in patients with anterior visual pathway compression. 2006, 119: 464-6. PMID: 16404100.Peer-Reviewed Original ResearchConceptsAnterior visual pathway compressionVisual pathway compressionDiffusion tensor imagingFunctional MRIVisual lossVisual recoveryFunctional visual deficitsLarge pituitary lesionsPostoperative visual recoveryProgressive visual lossSignificant visual lossVisual field testingPost-operative assessmentWhite matter projectionsDTI dataVisual field mappingSurgical resectionOptic chiasmPituitary lesionsOptic radiationVisual deficitsFunctional visionPatientsBrain structuresTensor imaging
2005
Mistaking a House for a Face: Neural Correlates of Misperception in Healthy Humans
Summerfield C, Egner T, Mangels J, Hirsch J. Mistaking a House for a Face: Neural Correlates of Misperception in Healthy Humans. Cerebral Cortex 2005, 16: 500-508. PMID: 16014866, DOI: 10.1093/cercor/bhi129.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imaging studyAccount of perceptionImages of housesMagnetic resonance imaging studyResonance imaging studyNeural correlatesPerceptual judgmentsInferior occipitalVisual regionsCorrect trialsIncorrect trialsRight parietal regionParietal regionsHouse imagesParahippocampal gyrusPredictive codingNormal visionPerceptionFaceMisperceptionsFFA responseImaging studiesHealthy humansGyrusConcurrent activation
2000
Visual Function and Brain Organization in Non-decussating Retinal–Fugal Fibre Syndrome
Victor J, Apkarian P, Hirsch J, Conte M, Packard M, Relkin N, Kim K, Shapley R. Visual Function and Brain Organization in Non-decussating Retinal–Fugal Fibre Syndrome. Cerebral Cortex 2000, 10: 2-22. PMID: 10639391, DOI: 10.1093/cercor/10.1.2.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBrain MappingContrast SensitivityElectroencephalographyFemaleFunctional LateralityHumansInfantMagnetic Resonance ImagingMotion PerceptionNeuronal PlasticityOptic ChiasmOptic Nerve DiseasesPhotic StimulationRetinaSyndromeTwins, DizygoticVisual CortexVisual PathwaysVisual PerceptionConceptsVisual functionIpsilateral primary visual cortexExtensive bilateral activationMagnetic resonance imaging studyNormal visual behaviorPrimary visual cortexResonance imaging studyFunctional magnetic resonance imaging studyPrestriate areasVisual namingOcular instabilityRetinal projectionsStriate cortexBilateral activationVisual cortexVisual pathwayImaging studiesContrast sensitivityContralateral representationElectrophysiological investigationsEye mapSimple visual stimuliFunctional neuroimagingPatientsBrain organization