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
2005
Perceptual differences between chemical stimuli presented through the ortho‐ or retronasal route
Hummel T, Heilmann S, Landis B, Reden J, Frasnelli J, Small D, Gerber J. Perceptual differences between chemical stimuli presented through the ortho‐ or retronasal route. Flavour And Fragrance Journal 2005, 21: 42-47. DOI: 10.1002/ffj.1700.Peer-Reviewed Original ResearchRetronasal presentationChemosensory stimuliOlfactory event-related potentialsFunctional magnetic resonance imagingMagnetic resonance imagingOlfactory receptor neuronsNasal polyposisTrigeminal sensitivityNasal mucosaRespiratory epitheliumClinical observationsCerebral activationTrigeminal stimuliOlfactory epitheliumNasal airflowResonance imagingReceptor neuronsStimulus intensityElectro-olfactogramStimulation techniquesRetronasal routePresentationCertain odorsEpitheliumEvent-related potentials
1997
Flavor processing
Small D, Jones-Gotman M, Zatorre R, Petrides M, Evans A. Flavor processing. Neuroreport 1997, 8: 3913-3917. PMID: 9462465, DOI: 10.1097/00001756-199712220-00014.Peer-Reviewed Original ResearchConceptsCerebral blood flow changesBlood flow changesSignificant CBF decreasePositron emission tomographySecondary gustatoryCBF decreaseBasal forebrainCBF increaseOlfactory cortexFlavor processingPrimary gustatoryEmission tomographyGustatory stimuliIndependent presentationFlavor conditionFlow changesGustatoryUnpleasant stimuliIdentical stimuliOlfactorySimultaneous presentationPresentationStimuli