2006
A Neural Representation of Categorization Uncertainty in the Human Brain
Grinband J, Hirsch J, Ferrera VP. A Neural Representation of Categorization Uncertainty in the Human Brain. Neuron 2006, 49: 757-763. PMID: 16504950, DOI: 10.1016/j.neuron.2006.01.032.Peer-Reviewed Original ResearchConceptsCategorization uncertaintyEvent-related functional MRIFundamental cognitive functionFrontoparietal attention networkMedial frontal gyrusStimulus categorizationNeural representationParietal eye fieldsVisual objectsCategorical boundariesAnterior insulaFrontal gyrusCortical substratesAttention networkCognitive functionVentral striatumFunctional MRIPsychophysical functionsEye fieldBrain regionsHuman brainDorsomedial thalamusDiscrete categoriesInsulaThalamic network
2005
Human Cortical Specialization for Food: a Functional Magnetic Resonance Imaging Investigation 1
St-Onge MP, Sy M, Heymsfield SB, Hirsch J. Human Cortical Specialization for Food: a Functional Magnetic Resonance Imaging Investigation 1. Journal Of Nutrition 2005, 135: 1014-1018. PMID: 15867274, DOI: 10.1093/jn/135.5.1014.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingNonfood itemsFood-related stimuliSuperior temporal gyrusAppreciation of foodFood-related behaviorsRight-handed manVisual foodNeural substratesCortical specializationSpecific sensory stimuliTemporal gyrusPresentation of foodCognitive functionAnterior cingulateSensory stimuliNeural systemsParahippocampal gyrusCortical responsesCortical pathwaysBrain regionsNonfoodGyrusStimuliItemsfMRI reveals large-scale network activation in minimally conscious patients
Schiff N, Rodriguez-Moreno D, Kamal A, Kim K, Giacino J, Plum F, Hirsch J. fMRI reveals large-scale network activation in minimally conscious patients. Neurology 2005, 64: 514-523. PMID: 15699384, DOI: 10.1212/01.wnl.0000150883.10285.44.Peer-Reviewed Original ResearchMeSH KeywordsAcoustic StimulationAdultAttentionAuditory CortexAwarenessCerebral HemorrhageCraniocerebral TraumaEncephalomalaciaFixation, OcularHumansLanguageMagnetic Resonance ImagingMalePersistent Vegetative StatePhysical StimulationSomatosensory CortexTemporal LobeTouchVerbal BehaviorWounds, NonpenetratingConceptsCognitive functionCortical activityLanguage-related tasksResidual cognitive functionMiddle temporal gyrusTactile stimulationMeaningless stimuliActive cortical networkConscious stateLanguage stimulationNeurobiological correlatesLanguage functionTemporal gyrusBehavioral evidenceMCS patientsCortical systemsLinguistic contentAuditory stimulationCortical networksLanguage processingCerebral networksNetwork activationCortical responsesCommunication abilityFMRI mapsIntentional false responding shares neural substrates with response conflict and cognitive control
Nuñez JM, Casey BJ, Egner T, Hare T, Hirsch J. Intentional false responding shares neural substrates with response conflict and cognitive control. NeuroImage 2005, 25: 267-277. PMID: 15734361, DOI: 10.1016/j.neuroimage.2004.10.041.Peer-Reviewed Original ResearchMeSH KeywordsAdultArousalAutobiographies as TopicBrainCaudate NucleusConflict, PsychologicalDeceptionDominance, CerebralFemaleGyrus CinguliHumansImage Processing, Computer-AssistedIntentionInternal-External ControlMagnetic Resonance ImagingMaleNerve NetNeural InhibitionParietal LobePersonality InventoryPrefrontal CortexReaction TimeTemporal LobeThalamic NucleiConceptsDorsolateral prefrontal cortexCognitive controlResponse conflictAnterior cingulate cortexPsychopathic Personality InventoryCingulate cortexSelf-report personality measuresSelf-relevant stimuliFalse responsesAmount of conflictPosterior cingulate cortexResponse inhibitionNeural substratesCaudate activityMesial prefrontalNeural effectsPersonality measuresCognitive functionPersonal relevancePrefrontal cortexAnterior cingulateNeural activityAutobiographical responsesProcess of interferenceResponse conditions