Quantitative functional imaging of the brain: towards mapping neuronal activity by BOLD fMRI
Hyder F, Kida I, Behar K, Kennan R, Maciejewski P, Rothman D. Quantitative functional imaging of the brain: towards mapping neuronal activity by BOLD fMRI. NMR In Biomedicine 2001, 14: 413-431. PMID: 11746934, DOI: 10.1002/nbm.733.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingNeuronal activityBOLD functional MRIFunctional MRICerebral cortexPharmacological treatmentGlutamate release inhibitorNeuronal glucose oxidationRat cerebral cortexRelease of glutamateRat forepaw stimulation modelFMRI signalsFunctional magnetic resonance imagingQuantitative magnetic resonance imagingBlood oxygenation levelBOLD fMRI studiesEnergy metabolismBOLD fMRI signalMulti-modal magnetic resonance imagingGlutamatergic neuronsRelease inhibitorChannel blockersRat brainOxygen deliveryNeurochemical basisCerebral energetics and the glycogen shunt: Neurochemical basis of functional imaging
Shulman R, Hyder F, Rothman D. Cerebral energetics and the glycogen shunt: Neurochemical basis of functional imaging. Proceedings Of The National Academy Of Sciences Of The United States Of America 2001, 98: 6417-6422. PMID: 11344262, PMCID: PMC33483, DOI: 10.1073/pnas.101129298.Peer-Reviewed Original ResearchConceptsLactate concentrationBrain activationBrain lactate concentrationCerebral blood flowAdult mammalian brainBasal glucose oxidationPositron emission tomographyGlucose oxidationGlucose indexCerebral energeticsFunctional imaging dataNeurophysiological valuesBlood flowGlucose metabolismNeurotransmitter clearanceNeurochemical basisLactate effluxMammalian brainBasal physiological conditionsNeurotransmitter releaseAnaerobic glucose metabolismFunctional imagingComplete dataBrain activityMetabolic consumption rate