2014
Caloric Restriction Impedes Age-Related Decline of Mitochondrial Function and Neuronal Activity
Lin AL, Coman D, Jiang L, Rothman DL, Hyder F. Caloric Restriction Impedes Age-Related Decline of Mitochondrial Function and Neuronal Activity. Cerebrovascular And Brain Metabolism Reviews 2014, 34: 1440-1443. PMID: 24984898, PMCID: PMC4158670, DOI: 10.1038/jcbfm.2014.114.Peer-Reviewed Original ResearchConceptsOld CR ratsNeuronal activityYoung controlsCR ratsCaloric restriction (CR) prolongs lifespanHealthy agingNeuronal glucose oxidationBrain mitochondrial functionNeuronal energy productionMitochondrial functionAge-related declineNeurotransmitter cyclingOlder controlsNeurotransmission ratesBrain physiologyRatsGlucose oxidationProlong lifespanVivo nuclear magnetic resonance (NMR) spectroscopyMagnetic resonance spectroscopyDetrimental effectsAgingControl
2002
Quantitative fMRI of rat brain by multi-modal MRI and MRS measurements
Hyder F, Kida I, Smith A, Blumenfeld H, Shulman R, Rothman D. Quantitative fMRI of rat brain by multi-modal MRI and MRS measurements. International Congress Series 2002, 1235: 57-71. DOI: 10.1016/s0531-5131(02)00173-5.Peer-Reviewed Original ResearchMagnetic resonance imagingRat brainNeuronal activityFunctional MRIBOLD fMRI signalCerebral cortexNeuronal glucose oxidationRat cerebral cortexFunctional magnetic resonance imagingFMRI signalsBOLD functional MRIQuantitative magnetic resonance imagingBlood oxygenation levelBOLD fMRI studiesMulti-modal magnetic resonance imagingQuantitative functional MRIGlutamatergic neuronsOxygen deliveryPhysiologic basisResonance imagingPhysiologic componentsCMRO2BrainBlood circulationOxygenation level
2001
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 basis