Comparison of glomerular activity patterns by fMRI and wide-field calcium imaging: Implications for principles underlying odor mapping
Sanganahalli BG, Rebello MR, Herman P, Papademetris X, Shepherd GM, Verhagen JV, Hyder F. Comparison of glomerular activity patterns by fMRI and wide-field calcium imaging: Implications for principles underlying odor mapping. NeuroImage 2015, 126: 208-218. PMID: 26631819, PMCID: PMC4733588, DOI: 10.1016/j.neuroimage.2015.11.048.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingHigh-resolution functional magnetic resonance imagingPost-synaptic activityPre-synaptic inputOlfactory bulb glomeruliFunctional imaging signalsWide-field calcium imagingMagnetic resonance imagingHemodynamic eventsAnesthetized ratsGlomerular layerNeuronal circuitryGlomerular clustersGlomerular patternNeuropil regionsCalcium imagingDye imagingResonance imagingActivity patternsDeoxyhemoglobin contrastGlomerular activity patternsGlomerular sheetGlomerular networkGlomeruliDirect Behavioral and Neurophysiological Evidence for Retronasal Olfaction in Mice
Rebello MR, Kandukuru P, Verhagen JV. Direct Behavioral and Neurophysiological Evidence for Retronasal Olfaction in Mice. PLOS ONE 2015, 10: e0117218. PMID: 25675095, PMCID: PMC4326425, DOI: 10.1371/journal.pone.0117218.Peer-Reviewed Original ResearchConceptsOlfactory bulbMouse's abilityAdditional animal modelsHead-fixed miceConcentration-dependent mannerAnesthetized ratsAwake miceRetronasal odorantsRetronasal odorCalcium responseAnimal modelsTransgenic miceMiceRatsRetronasal olfactionGo behavioral taskRetronasal smellLick spoutFood flavor perceptionNeurophysiological evidenceBehavioral tasksHuman flavor perceptionFood selectionOlfactionBulbectomy