2024
Sniffing out meaning: Chemosensory and semantic neural network changes in sommeliers
Carreiras M, Quiñones I, Chen H, Vázquez‐Araujo L, Small D, Frost R. Sniffing out meaning: Chemosensory and semantic neural network changes in sommeliers. Human Brain Mapping 2024, 45: e26564. PMID: 38339911, PMCID: PMC10823763, DOI: 10.1002/hbm.26564.Peer-Reviewed Original ResearchConceptsNeural circuitsFractional anisotropyRight superior longitudinal fasciculusSuperior longitudinal fasciculusRelevant sensory inputNeural network changesBrain responsesSemantic narrativesSemantic knowledgeMediation analysisPerceptual informationOlfactory circuitsLongitudinal fasciculusSensory processingChemosensory processingSensory neural circuitsVerbal descriptionsSemantic networkWine complexitySensory inputSemantic operationsWine tastingWine consumersTasting wineWine
2020
Identification of an Amygdala–Thalamic Circuit That Acts as a Central Gain Mechanism in Taste Perceptions
Veldhuizen MG, Farruggia MC, Gao X, Nakamura Y, Green BG, Small DM. Identification of an Amygdala–Thalamic Circuit That Acts as a Central Gain Mechanism in Taste Perceptions. Journal Of Neuroscience 2020, 40: 5051-5062. PMID: 32371606, PMCID: PMC7314406, DOI: 10.1523/jneurosci.2618-19.2020.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAmygdalaFemaleHumansMaleNeural PathwaysTaste PerceptionThalamusYoung AdultConceptsTaste intensity perceptionHealthy human participantsFunctional magnetic resonanceVentral posterior medial thalamusPosterior medial thalamusIntensity ratingsMedial dorsalMedial thalamusInhibitory outputInhibitory inputsPeripheral sourcesMagnetic resonanceInhibitory influenceIntensity perceptionCentral circuitsGustatory factorsIndividual variationDynamic causal modeling analysisConnectivity strengthAmygdalaMultiple tastantsGustatory systemMean intensity ratingsTaste intensity ratingsAmygdala response
2018
Sweet taste potentiates the reinforcing effects of e-cigarettes
Kroemer NB, Veldhuizen MG, Delvy R, Patel BP, O'Malley SS, Small DM. Sweet taste potentiates the reinforcing effects of e-cigarettes. European Neuropsychopharmacology 2018, 28: 1089-1102. PMID: 30093174, DOI: 10.1016/j.euroneuro.2018.07.102.Peer-Reviewed Original Research
2017
Integration of Sweet Taste and Metabolism Determines Carbohydrate Reward
Veldhuizen MG, Babbs RK, Patel B, Fobbs W, Kroemer NB, Garcia E, Yeomans MR, Small DM. Integration of Sweet Taste and Metabolism Determines Carbohydrate Reward. Current Biology 2017, 27: 2476-2485.e6. PMID: 28803868, PMCID: PMC5745144, DOI: 10.1016/j.cub.2017.07.018.Peer-Reviewed Original ResearchConceptsCaloric loadGreater metabolic responseNon-linear associationMetabolic responseSugar-sweetened beveragesBrain responsesLow-calorie beveragesHigh-calorie beveragesNon-nutritive sweetenersGreater brain responsePost-ingestive signalsHuman studiesSweet tasteNutrient metabolismCarbohydrate metabolismNovel mechanismBeveragesPotencyAssociationMetabolismCarbohydrate rewards
2013
Sensory Neuroscience: Taste Responses in Primary Olfactory Cortex
Small DM, Veldhuizen MG, Green B. Sensory Neuroscience: Taste Responses in Primary Olfactory Cortex. Current Biology 2013, 23: r157-r159. PMID: 23428327, DOI: 10.1016/j.cub.2012.12.036.Peer-Reviewed Original Research
2012
Flavor is in the brain
Small DM. Flavor is in the brain. Physiology & Behavior 2012, 107: 540-552. PMID: 22542991, DOI: 10.1016/j.physbeh.2012.04.011.Peer-Reviewed Original ResearchMeSH KeywordsBrain StemCerebral CortexFood PreferencesFunctional NeuroimagingHumansIllusionsTaste PerceptionThalamus
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 ResearchModality-Specific Neural Effects of Selective Attention to Taste and Odor
Veldhuizen MG, Small DM. Modality-Specific Neural Effects of Selective Attention to Taste and Odor. Chemical Senses 2011, 36: 747-760. PMID: 21685407, PMCID: PMC3175104, DOI: 10.1093/chemse/bjr043.Peer-Reviewed Original ResearchConceptsPrimary olfactory cortexPrimary taste cortexAnterior insular cortexInsular cortexOlfactory cortexTaste cortexPrimary gustatory cortexFunctional magnetic resonancePrimary olfactoryGustatory cortexModality-specific activationInsular responsesNeural effectsCortexBrain responsesMultimodal regionsTaste perceptionMagnetic resonanceGeneral effectSelective attentionActivationResponse