2020
Optimization of wavelet coherence analysis as a measure of neural synchrony during hyperscanning using functional near-infrared spectroscopy
Zhang X, Noah JA, Dravida S, Hirsch J. Optimization of wavelet coherence analysis as a measure of neural synchrony during hyperscanning using functional near-infrared spectroscopy. Neurophotonics 2020, 7: 015010-015010. PMID: 32206677, PMCID: PMC7047008, DOI: 10.1117/1.nph.7.1.015010.Peer-Reviewed Original Research
2008
A multiplicative model for spatial interaction in the human visual cortex
Zhang X, Park JC, Salant J, Thomas S, Hirsch J, Hood DC. A multiplicative model for spatial interaction in the human visual cortex. Journal Of Vision 2008, 8: 4-4. PMID: 18831627, PMCID: PMC2987578, DOI: 10.1167/8.8.4.Peer-Reviewed Original Research
2006
Neocortical Connectivity during Episodic Memory Formation
Summerfield C, Greene M, Wager T, Egner T, Hirsch J, Mangels J. Neocortical Connectivity during Episodic Memory Formation. PLOS Biology 2006, 4: e128. PMID: 16605307, PMCID: PMC1436028, DOI: 10.1371/journal.pbio.0040128.Peer-Reviewed Original ResearchConceptsEpisodic encodingPerceptual informationEpisodic memory tracesLeft dorsolateral prefrontal cortexNew episodic memoriesEpisodic memory formationFunctional magnetic resonanceDorsolateral prefrontal cortexExtrastriate visual cortexEpisodic memoryMemory tracesBrain mechanismsSensory representationsVisual stimuliPrefrontal cortexConnectivity analysisMemory formationVisual cortexNeocortical connectivityEncodingHemodynamic signalsCortexReliable predictorMemorySelective response
2005
Cognitive control mechanisms resolve conflict through cortical amplification of task-relevant information
Egner T, Hirsch J. Cognitive control mechanisms resolve conflict through cortical amplification of task-relevant information. Nature Neuroscience 2005, 8: 1784-1790. PMID: 16286928, DOI: 10.1038/nn1594.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttentionBehaviorBrain MappingCerebral CortexCerebrovascular CirculationCognitionConflict, PsychologicalDecision MakingFemaleFunctional LateralityHumansMagnetic Resonance ImagingMaleNerve NetNeural PathwaysNeuropsychological TestsPattern Recognition, VisualPhotic StimulationPrefrontal CortexReaction TimeVisual CortexVolitionConceptsTask-relevant informationCognitive control mechanismsTask-irrelevant informationCognitive controlTask-relevant stimulus informationCognitive control systemConflict resolutionDorsolateral prefrontal cortexHuman visual cortexAttentional biasingFace processingPerceptual processingFace stimuliStroop taskNeural representationStimulus informationResponse tendenciesOccurrence of conflictsHigh conflictPrefrontal cortexProminent modelsCortical responsesTrial levelCortical amplificationVisual cortex
2000
An Integrated Functional Magnetic Resonance Imaging Procedure for Preoperative Mapping of Cortical Areas Associated with Tactile, Motor, Language, and Visual Functions
Hirsch J, Ruge M, Kim K, Correa D, Victor J, Relkin N, Labar D, Krol G, Bilsky M, Souweidane M, DeAngelis L, Gutin P. An Integrated Functional Magnetic Resonance Imaging Procedure for Preoperative Mapping of Cortical Areas Associated with Tactile, Motor, Language, and Visual Functions. Neurosurgery 2000, 47: 711. PMID: 10981759, DOI: 10.1097/00006123-200009000-00037.Peer-Reviewed Original ResearchConceptsIntraoperative electrophysiological measurementsVisual field examinationVisual functionHealthy volunteersCentral sulcusVisual cortexFMRI mapsWernicke's areaFunctional magnetic resonance imaging (fMRI) taskDirect cortical stimulationFunctional magnetic resonance imaging (fMRI) procedureBroca's areaField examinationElectrophysiological measurementsSurgical patientsSurgical riskCortical stimulationPreoperative mappingSurgical routeWada testCortical areasElectrophysiological proceduresMagnetic resonance imaging (MRI) proceduresMultiple critical functionsPreoperative mapVisual 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
1995
Illusory contours activate specific regions in human visual cortex: evidence from functional magnetic resonance imaging.
Hirsch J, DeLaPaz R, Relkin N, Victor J, Kim K, Li T, Borden P, Rubin N, Shapley R. Illusory contours activate specific regions in human visual cortex: evidence from functional magnetic resonance imaging. Proceedings Of The National Academy Of Sciences Of The United States Of America 1995, 92: 6469-6473. PMID: 7604015, PMCID: PMC41539, DOI: 10.1073/pnas.92.14.6469.Peer-Reviewed Original ResearchConceptsPerceptual grouping operationsIllusory contoursSpecific brain regionsGrouping operationsFunctional magnetic resonance imagingIllusory contour perceptionBrain regionsFunctional magnetic resonanceHuman visual cortexHuman visual systemContour perceptionNeural basisPerceptual contoursVisual stimuliRight hemisphereExtrastriate cortexHuman visionKanizsa squareVisual systemActivated regionsVisual stimulationVisual cortexSimilar inducersContinuous contourCortex