2021
Post-traumatic olfactory loss and brain response beyond olfactory cortex
Pellegrino R, Farruggia MC, Small DM, Veldhuizen MG. Post-traumatic olfactory loss and brain response beyond olfactory cortex. Scientific Reports 2021, 11: 4043. PMID: 33597627, PMCID: PMC7889874, DOI: 10.1038/s41598-021-83621-2.Peer-Reviewed Original ResearchConceptsPosterior cingulate cortexOlfactory impairmentOlfactory cortexFunctional anosmiaPost-traumatic olfactory lossPrimary olfactory areasWhole-brain responsesBrain responsesGray matter densityHigher-order areasOlfactory lossPiriform cortexHead traumaHealthy controlsOlfactory areasOdorless stimuliOlfactory functionMediodorsal thalamusCortical areasVentromedial prefrontal cortexCingulate cortexFrontal operculumCortexAnterior insulaPrefrontal cortex
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
2016
Perceptual and Brain Response to Odors Is Associated with Body Mass Index and Postprandial Total Ghrelin Reactivity to a Meal
Sun X, Veldhuizen MG, Babbs AE, Sinha R, Small DM. Perceptual and Brain Response to Odors Is Associated with Body Mass Index and Postprandial Total Ghrelin Reactivity to a Meal. Chemical Senses 2016, 41: 233-248. PMID: 26826114, PMCID: PMC4850930, DOI: 10.1093/chemse/bjv081.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultBody Mass IndexCerebellumFastingFemaleGhrelinHumansMaleOdorantsOlfactory PerceptionOverweightPostprandial PeriodSmellYoung AdultConceptsBody mass indexMass indexHealthy weight subjectsBrain responsesFunctional magnetic resonance imagingMagnetic resonance imagingGhrelin suppressionWeight subjectsMetabolic healthFree fatty acidsMetabolic measuresAnimal studiesBody weightResonance imagingOlfactory-guided behaviorDifferential brain responsesEndocrine influencesChemosensory stimuliMetabolic peptidesMetabolic responseOlfactory sensitivityHuman researchInconsistent resultsMealFatty acids
2015
Greater perceived ability to form vivid mental images in individuals with high compared to low BMI
Patel BP, Aschenbrenner K, Shamah D, Small DM. Greater perceived ability to form vivid mental images in individuals with high compared to low BMI. Appetite 2015, 91: 185-189. PMID: 25865661, DOI: 10.1016/j.appet.2015.04.005.Peer-Reviewed Original ResearchConceptsImagery abilityMental imagery abilityFrequent food cravingsFood cue reactivityVivid mental imagesHierarchical regression analysisMental imageryOlfactory imageryCue reactivityVisual objectsMental imagesFood cravingsPositive associationSecond experimentSignificant positive associationBest predictorParticipantsIndividualsAbilityImageryCravingObese individualsMeasuresRegression analysisCorrelation analysis
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
The effect of verbal context on olfactory neural responses
Bensafi M, Croy I, Phillips N, Rouby C, Sezille C, Gerber J, Small DM, Hummel T. The effect of verbal context on olfactory neural responses. Human Brain Mapping 2012, 35: 810-818. PMID: 23225581, PMCID: PMC6869804, DOI: 10.1002/hbm.22215.Peer-Reviewed Original Research
2011
Modality-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 ResearchMeSH KeywordsAdultBrain MappingCerebral CortexFemaleHumansMagnetic Resonance ImagingMaleOdorantsOlfactory PerceptionTasteTaste PerceptionYoung AdultConceptsPrimary 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
2009
Separate Signals for Orthonasal vs. Retronasal Perception of Food but Not Nonfood Odors
Bender G, Hummel T, Negoias S, Small DM. Separate Signals for Orthonasal vs. Retronasal Perception of Food but Not Nonfood Odors. Behavioral Neuroscience 2009, 123: 481-489. PMID: 19485554, DOI: 10.1037/a0015065.Peer-Reviewed Original Research