2007
Separate conflict-specific cognitive control mechanisms in the human brain
Egner T, Delano M, Hirsch J. Separate conflict-specific cognitive control mechanisms in the human brain. NeuroImage 2007, 35: 940-948. PMID: 17276088, DOI: 10.1016/j.neuroimage.2006.11.061.Peer-Reviewed Original ResearchConceptsIrrelevant stimulus featuresCognitive controlStimulus featuresModulation of activityColor-naming Stroop taskCognitive control mechanismsCognitive control systemOptimal task performanceHuman brainLevel-dependent responsesContext-sensitive mannerStroop taskResolution of stimuliStimulus representationsTask performanceParietal cortexMotor programmingPremotor cortexInformation processingControl resourcesConflict resolutionSource of conflictResolution strategiesStimuliCentral resource
2005
The neural correlates and functional integration of cognitive control in a Stroop task
Egner T, Hirsch J. The neural correlates and functional integration of cognitive control in a Stroop task. NeuroImage 2005, 24: 539-547. PMID: 15627596, DOI: 10.1016/j.neuroimage.2004.09.007.Peer-Reviewed Original ResearchConceptsCognitive controlConflict adaptationPsychophysiological interaction analysisStroop taskNeural correlatesFrontal gyrusPrefrontal cortexDistinct fronto-parietal networksEvent-related fMRI dataLow-conflict trialsHigh-conflict trialsFronto-parietal networkLateral prefrontal cortexMiddle frontal gyrusBilateral inferior frontalSuperior frontal gyrusContext-specific modulationInterference taskResponse conflictCognitive tasksConflict effectMotor processesInferior frontalNeural substratesTask performance