2012
An fMRI Study of the Interactions Between the Attention and the Gustatory Networks
Veldhuizen MG, Gitelman DR, Small DM. An fMRI Study of the Interactions Between the Attention and the Gustatory Networks. Chemosensory Perception 2012, 5: 117-127. PMID: 25419265, PMCID: PMC4239214, DOI: 10.1007/s12078-012-9122-z.Peer-Reviewed Original ResearchAnterior cingulate cortexFrontal eye fieldCingulate cortexPosterior parietal cortexGustatory cortexEye fieldParietal operculumParietal cortexFrontal operculumAnterior insulaRight anterior insulaPsychophysiological interaction analysisCortexDynamic causal modelingCortex actsIndirect modulationFMRI studyBrain responsesInsulaGoal-directed behaviorIncoming sensory signalsConnectivity analysisSensory signalsCurrent studyAttention task
2008
The Spatial Attention Network Interacts with Limbic and Monoaminergic Systems to Modulate Motivation-Induced Attention Shifts
Mohanty A, Gitelman DR, Small DM, Mesulam MM. The Spatial Attention Network Interacts with Limbic and Monoaminergic Systems to Modulate Motivation-Induced Attention Shifts. Cerebral Cortex 2008, 18: 2604-2613. PMID: 18308706, PMCID: PMC2567423, DOI: 10.1093/cercor/bhn021.Peer-Reviewed Original ResearchConceptsPosterior parietal cortexSpatial attentionPosterior cingulateAttentional targetsSpatial attention paradigmFood-related cuesStrong functional couplingAttentional biasingAttentional resourcesAttentional shiftsMotivational relevanceAttention paradigmCentral cuesAttention shiftsMotivational salienceMotivational valueMotivational informationMotivational stateMotivational needsIntraparietal sulcusOrbitofrontal cortexParietal cortexFood targetsSelective allocationMultiple domains
2005
Odor/taste integration and the perception of flavor
Small DM, Prescott J. Odor/taste integration and the perception of flavor. Experimental Brain Research 2005, 166: 345-357. PMID: 16028032, DOI: 10.1007/s00221-005-2376-9.Peer-Reviewed Original ResearchConceptsFlavor perceptionUnitary perceptionCross-modal sensory interactionsSensory inputVentral lateral prefrontal cortexParticular sensory characteristicsLateral prefrontal cortexPosterior parietal cortexMultiple sensory inputsAnterior cingulate cortexPerception of flavorAttentional allocationHeteromodal regionsNeural processesAnterior insulaFlavor processingFrontal operculumOrbitofrontal cortexPrefrontal cortexCingulate cortexFlavor of foodParietal cortexNeurophysiological studiesPerceptionSensory interaction
2004
Experience-Dependent Neural Integration of Taste and Smell in the Human Brain
Small DM, Voss J, Mak YE, Simmons KB, Parrish T, Gitelman D. Experience-Dependent Neural Integration of Taste and Smell in the Human Brain. Journal Of Neurophysiology 2004, 92: 1892-1903. PMID: 15102894, DOI: 10.1152/jn.00050.2004.Peer-Reviewed Original ResearchConceptsAnterior cingulate cortexPosterior parietal cortexOrbitofrontal cortexCaudal orbitofrontal cortexFrontal operculumPrefrontal cortexParietal cortexFlavor perceptionVentral lateral prefrontal cortexVentral insulaEvent-related fMRIVentrolateral prefrontal cortexLateral prefrontal cortexDistinct sensory inputsAnterior ventral insulaPerception of flavorUnimodal stimuliSuperadditive responsesNeural correlatesBrain responsesNeural responsesFlavor processingNeural suppressionOlfactory deliveryDorsal insula
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