2003
Brain Activations during Visual Search: Contributions of Search Efficiency versus Feature Binding
Nobre A, Coull J, Walsh V, Frith C. Brain Activations during Visual Search: Contributions of Search Efficiency versus Feature Binding. NeuroImage 2003, 18: 91-103. PMID: 12507447, DOI: 10.1006/nimg.2002.1329.Peer-Reviewed Original ResearchConceptsVisual searchParietal cortexFeature bindingParietal activationFunctional magnetic resonance imagingConditions of visual searchPosterior parietal activationPop-out searchSuperior parietal lobuleVisual search taskPop-out conditionIntraparietal sulcusParietal lobuleBrain areasBrain activitySearch efficiencySearch taskOccipital areasCortexMagnetic resonance imagingBrainResonance imagingFactors of efficiencyCorrelation analysisInefficient conditions
1999
The Large-Scale Neural Network for Spatial Attention Displays Multifunctional Overlap But Differential Asymmetry
Kim Y, Gitelman D, Nobre A, Parrish T, LaBar K, Mesulam M. The Large-Scale Neural Network for Spatial Attention Displays Multifunctional Overlap But Differential Asymmetry. NeuroImage 1999, 9: 269-277. PMID: 10075897, DOI: 10.1006/nimg.1999.0408.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPosterior parietal cortexParietal cortexRightward asymmetryAttention shiftsSpatial priming taskTemporo-occipital activationDorsolateral prefrontal cortexTemporo-occipital cortexLarge-scale neural networksInferior temporal gyriShifts of attentionFrontal eye fieldEndogenous attention shiftsPatterns of activityPriming taskPrefrontal cortexParietal activationSpatial primingAnterior insulaConjunction analysisTemporal gyriAttention taskCingulate gyrusRight hemisphere
1998
Where and When to Pay Attention: The Neural Systems for Directing Attention to Spatial Locations and to Time Intervals as Revealed by Both PET and fMRI
Coull J, Nobre A. Where and When to Pay Attention: The Neural Systems for Directing Attention to Spatial Locations and to Time Intervals as Revealed by Both PET and fMRI. Journal Of Neuroscience 1998, 18: 7426-7435. PMID: 9736662, PMCID: PMC6793260, DOI: 10.1523/jneurosci.18-18-07426.1998.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingNeural systemsPositron emission tomographyCovert spatial orienting taskTemporal allocation of attentionLeft parietal activationTemporal attentionSymbolic central cuesAllocation of attentionSpatial orientation taskBrain imaging dataSpatial locationParietal activationNeural correlatesCentral cuesAttentional resourcesAttention taskStimulus dimensionsParietal cortexBrain regionsCued attentionOrientation taskBrain activityHemispheric asymmetrySpatial attention
1996
Cortical Activation in the Human Brain during Lateral Saccades Using EPISTAR Functional Magnetic Resonance Imaging
Darby D, Nobre A, Thangaraj V, Edelman R, Mesulam M, Warach S. Cortical Activation in the Human Brain during Lateral Saccades Using EPISTAR Functional Magnetic Resonance Imaging. NeuroImage 1996, 3: 53-62. PMID: 9345475, DOI: 10.1006/nimg.1996.0006.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingSaccadic eye movementsLocalized signal increasesEchoplanar functional magnetic resonance imagingSuperior medial frontal regionsEye movementsMedial frontal regionsPutative frontal eye fieldFrontal eye fieldMagnetic resonance imagingHorizontal saccadic eye movementsSignal increaseSaccade-related activityParietal activationBehavioral tasksHuman FEFPremotor cortexCortical substratesFrontal regionsPrecentral regionSaccade taskEye fieldResonance imagingCortical activityMeasuring signal intensity changes