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
2013
Quantitative basis for neuroimaging of cortical laminae with calibrated functional MRI
Herman P, Sanganahalli BG, Blumenfeld H, Rothman DL, Hyder F. Quantitative basis for neuroimaging of cortical laminae with calibrated functional MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 15115-15120. PMID: 23980158, PMCID: PMC3773779, DOI: 10.1073/pnas.1307154110.Peer-Reviewed Original ResearchConceptsCerebral blood volumeLocal field potentialsMultiunit activitySomatosensory cortexCortical laminaeBlood oxygenation level-dependent (BOLD) signalRat somatosensory cortexLevel-dependent signalNeurometabolic couplingCerebral cortexSuperficial laminaeCBF changesDeep laminaeMagnetic resonance imaging dataBlood flowQuantitative neuroimagingBlood volumeFunctional MRISensory stimulationBOLD signalOxidative metabolismCortexLayer-specific responsesMetabolic measurementsField potentials
2011
Role of Ongoing, Intrinsic Activity of Neuronal Populations for Quantitative Neuroimaging of Functional Magnetic Resonance Imaging–Based Networks
Hyder F, Herman P, Sanganahalli BG, Coman D, Blumenfeld H, Rothman DL. Role of Ongoing, Intrinsic Activity of Neuronal Populations for Quantitative Neuroimaging of Functional Magnetic Resonance Imaging–Based Networks. Brain Connectivity 2011, 1: 185-193. PMID: 22433047, PMCID: PMC3621320, DOI: 10.1089/brain.2011.0032.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingEnergy/activityMagnetic resonance imagingBOLD signalNeuronal activityQuantitative neuroimagingNeuronal populationsResonance imagingBaseline BOLD signalsTotal neuronal activityBlood oxygenation level-dependent (BOLD) signalLevel-dependent signalResting-state fMRI experimentsAnimal modelsFMRI experimentMagnetic resonance spectroscopy measurementsBrain networksBaselineNeuroimagingPrimary objectiveImagingIntrinsic activityActivityPopulation