2016
Chapter 5 New horizons in neurometabolic and neurovascular coupling from calibrated fMRI
Shu CY, Sanganahalli BG, Coman D, Herman P, Hyder F. Chapter 5 New horizons in neurometabolic and neurovascular coupling from calibrated fMRI. Progress In Brain Research 2016, 225: 99-122. PMID: 27130413, DOI: 10.1016/bs.pbr.2016.02.003.Peer-Reviewed Original ResearchConceptsNeurovascular couplingFunctional MRINeuronal activityBlood oxygenation level-dependent (BOLD) signalFunctional brain activationLevel-dependent signalNeurometabolic couplingEffective therapyBlood flowNeuroimaging toolsHealth conditionsPowerful neuroimaging toolBrain activationBOLD signalNeural activityBOLD contrastMetabolic demandsOxygen consumptionDependent signalsTherapyMicrovesselsMRIActivityBiomarkers
2012
Analysis of Time and Space Invariance of BOLD Responses in the Rat Visual System
Bailey CJ, Sanganahalli BG, Herman P, Blumenfeld H, Gjedde A, Hyder F. Analysis of Time and Space Invariance of BOLD Responses in the Rat Visual System. Cerebral Cortex 2012, 23: 210-222. PMID: 22298731, PMCID: PMC3513959, DOI: 10.1093/cercor/bhs008.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingGeneral linear modelingSuperior colliculusBOLD responseBasal blood flowNeural activityRat visual systemBlood oxygenation level-dependent (BOLD) responsePrimary visual cortexMagnetic resonance imagingLevel-dependent responsesNeurovascular couplingRat brainBlood flowVisual cortexResonance imagingStimulation paradigmV1 signalsLight flashesOnset/Neural signalsResponseV1Visual systemColliculus
2003
Neuroenergetic Basis of Functional MRI: Implications for Efficiency of Brain Work
Hyder F. Neuroenergetic Basis of Functional MRI: Implications for Efficiency of Brain Work. 2003, 73-74. DOI: 10.1109/nebc.2003.1215998.Peer-Reviewed Original ResearchNeural activityLocal energy metabolismEnergy metabolismActual neuronal activitiesNeuronal excitabilityRat brainBlood flowNeuronal activityExtracellular recordingsFunctional MRIBlood oxygenationSensory stimulationBlood vesselsOxidative metabolismNeuronal ensemblesMRI mapsFMRI signalsBrain workNeural basisMetabolismFMRIFMRI dataExcitabilityActivityBrain