2005
Modulation of brain activity by selective task sets observed using event-related potentials
Miniussi C, Marzi C, Nobre A. Modulation of brain activity by selective task sets observed using event-related potentials. Neuropsychologia 2005, 43: 1514-1528. PMID: 15989941, DOI: 10.1016/j.neuropsychologia.2004.12.014.Peer-Reviewed Original ResearchConceptsEvent-related potentialsTask setsTarget stimuliBrain activityNeural systemsProcessing of target stimuliInfluence of selective attentionTrial-by-trial cuesTask set reconfigurationModulation of brain activityTarget processingNeutral cuesNon-wordsCue predictabilityCue presentationLetter stringsSwitching taskTask switchingVerbal tasksHemispheric specializationSelective attentionSpatial tasksParietal electrodesTarget onsetFrontal electrodes
2000
Orienting attention in time: behavioural and neuroanatomical distinction between exogenous and endogenous shifts
Coull J, Frith C, Büchel C, Nobre A. Orienting attention in time: behavioural and neuroanatomical distinction between exogenous and endogenous shifts. Neuropsychologia 2000, 38: 808-819. PMID: 10689056, DOI: 10.1016/s0028-3932(99)00132-3.Peer-Reviewed Original ResearchConceptsInvalid trialsBrain areasEvent-related fMRI studyAssociated with attentional orientingLength of delayTemporal orienting of attentionCue-target delaysVisual extrastriate cortexCue-target intervalRight prefrontal cortexOrienting of attentionAllocation of attentionTrial validityNeuroanatomical distinctionOrbitofrontal cortexPrefrontal cortexCue-targetAttentional orientingFMRI studyOrienting attentionTrial-typesSpatial tasksAssociated with activationAttentional confoundsFoveal visual stimuli