2011
The Anterior Insular Cortex Represents Breaches of Taste Identity Expectation
Veldhuizen MG, Douglas D, Aschenbrenner K, Gitelman DR, Small DM. The Anterior Insular Cortex Represents Breaches of Taste Identity Expectation. Journal Of Neuroscience 2011, 31: 14735-14744. PMID: 21994389, PMCID: PMC3221736, DOI: 10.1523/jneurosci.1502-11.2011.Peer-Reviewed Original Research
2008
Modulation of the spatial attention network by incentives in healthy aging and mild cognitive impairment
Bagurdes LA, Mesulam MM, Gitelman DR, Weintraub S, Small DM. Modulation of the spatial attention network by incentives in healthy aging and mild cognitive impairment. Neuropsychologia 2008, 46: 2943-2948. PMID: 18602410, DOI: 10.1016/j.neuropsychologia.2008.06.005.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overAgingAnalysis of VarianceAttentionCase-Control StudiesCerebral CortexCognition DisordersDementiaDiscrimination, PsychologicalHumansLimbic SystemMagnetic Resonance ImagingMatched-Pair AnalysisMiddle AgedMotivationReaction TimeReference ValuesRewardSeverity of Illness IndexSpace PerceptionConceptsSpatial attentionSpatial attention networkAttentional shiftsMild cognitive impairmentAttention networkHealthy agingOrbitofrontal cortexCovert attention taskSelective spatial attentionCognitive impairmentUnderlying neural circuitryAD-related declineAttention taskSelective attentionEmotional contentOFC activationPCC activationSpatial cuesSecondary reinforcerInfluence of incentivesPosterior cingulateNeural circuitryNovel eventsCurrent experimentsBehavioral effects
2003
The posterior cingulate and medial prefrontal cortex mediate the anticipatory allocation of spatial attention
Small DM, Gitelman DR, Gregory MD, Nobre AC, Parrish TB, Mesulam M. The posterior cingulate and medial prefrontal cortex mediate the anticipatory allocation of spatial attention. NeuroImage 2003, 18: 633-641. PMID: 12667840, DOI: 10.1016/s1053-8119(02)00012-5.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexCue benefitPrefrontal cortexPosterior cingulateAttention-related areasNeutral cuesCentral cuesSpatial attentionSpatial expectancyFMRI scanningIrrelevant locationsMotivational valenceGreater activationParietal cortexBrain regionsCuesPeripheral targetsReaction timeCingulateCortexDistractibilityExpectancySignificant eventsAttentionValence