2023
Spatiotemporal features of neurovascular (un)coupling with stimulus-induced activity and hypercapnia challenge in cerebral cortex and olfactory bulb
James S, Sanggaard S, Akif A, Mishra S, Sanganahalli B, Blumenfeld H, Verhagen J, Hyder F, Herman P. Spatiotemporal features of neurovascular (un)coupling with stimulus-induced activity and hypercapnia challenge in cerebral cortex and olfactory bulb. Cerebrovascular And Brain Metabolism Reviews 2023, 43: 1891-1904. PMID: 37340791, PMCID: PMC10676132, DOI: 10.1177/0271678x231183887.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarbon DioxideCerebral CortexCerebrovascular CirculationHypercapniaMiceNeurovascular CouplingOlfactory BulbConceptsVasodilatory responseCerebral cortexNeurovascular couplingOlfactory bulbNeuronal activityBrief sensory stimuliRegional neurovascular couplingStimulus-induced activityHypercapnia challengeVascular toneNeuronal deactivationHemodynamic responseNeuronal excitabilityNeuronal responsesCalcium transientsBrain functionHemodynamic signalsSensory stimuliVasodilationHypercapniaCortexMiceCareful appraisalStimuliMetabolic waste
2000
Assessment and discrimination of odor stimuli in rat olfactory bulb by dynamic functional MRI
Xu F, Kida I, Hyder F, Shulman R. Assessment and discrimination of odor stimuli in rat olfactory bulb by dynamic functional MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 10601-10606. PMID: 10973488, PMCID: PMC27071, DOI: 10.1073/pnas.180321397.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsMagnetic Resonance ImagingMaleOdorantsOlfactory BulbRatsRats, Sprague-DawleyReproducibility of ResultsSmellConceptsRat olfactory bulbOlfactory bulbFunctional MRIBlood oxygenation level-dependent (BOLD) functional MRILevel-dependent functional MRIReceptor cellsExternal plexiform layerOlfactory nerve layerEntire olfactory bulbSpatial activity patternsFunctional MRI resultsNerve layerPlexiform layerGlomerular layerMRI resultsOdor stimuliIAA exposureMRIActivity patternsExposureLonger exposureDifferent concentrationsDifferent subsetsBulbCells
1998
Dynamic mapping at the laminar level of odor-elicited responses in rat olfactory bulb by functional MRI
Yang X, Renken R, Hyder F, Siddeek M, Greer C, Shepherd G, Shulman R. Dynamic mapping at the laminar level of odor-elicited responses in rat olfactory bulb by functional MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 7715-7720. PMID: 9636216, PMCID: PMC22734, DOI: 10.1073/pnas.95.13.7715.Peer-Reviewed Original Research