2011
13C MRS studies of neuroenergetics and neurotransmitter cycling in humans
Rothman DL, De Feyter HM, de Graaf R, Mason GF, Behar KL. 13C MRS studies of neuroenergetics and neurotransmitter cycling in humans. NMR In Biomedicine 2011, 24: 943-957. PMID: 21882281, PMCID: PMC3651027, DOI: 10.1002/nbm.1772.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsNeurotransmitter cyclingMRS studiesHigh neuronal activityHuman brain diseasesOnly noninvasive methodBrain metabolismGlutamate neurotransmissionNeuronal activityPsychiatric diseasesNeuronal functionBrain diseasesBrain functionClinical researchNeuroenergeticsNoninvasive methodMRSMRS measurementsHuman researchDiseaseBrain statesRecent findingsImportant new informationHumansMetabolic pathwaysNeurotransmission
2009
In vivo neurochemical profiling of rat brain by 1H‐[13C] NMR spectroscopy: cerebral energetics and glutamatergic/GABAergic neurotransmission
Van Eijsden P, Behar KL, Mason GF, Braun KP, De Graaf RA. In vivo neurochemical profiling of rat brain by 1H‐[13C] NMR spectroscopy: cerebral energetics and glutamatergic/GABAergic neurotransmission. Journal Of Neurochemistry 2009, 112: 24-33. PMID: 19818103, PMCID: PMC2843425, DOI: 10.1111/j.1471-4159.2009.06428.x.Peer-Reviewed Original ResearchConceptsGABAergic neurotransmissionRat brainGlutamatergic/GABAergic neurotransmissionLow GABA concentrationsInhibitory neurotransmissionGlutamatergic neurotransmissionCerebral energeticsGABA concentrationNeurotransmissionBrain functionNeurotransmitter fluxEnergy metabolismNeurochemical profilingVivoBrainHigh magnetic fieldsGABAergicExcitatoryMagnetic field
1999
Effects of Hypoxia-Ischemia and Inhibition of Nitric Oxide Synthase on Cerebral Energy Metabolism in Newborn Piglets
Groenendaal F, De Graaf R, Van Vliet G, Nicolay K. Effects of Hypoxia-Ischemia and Inhibition of Nitric Oxide Synthase on Cerebral Energy Metabolism in Newborn Piglets. Pediatric Research 1999, 45: 827-833. PMID: 10367773, DOI: 10.1203/00006450-199906000-00008.Peer-Reviewed Original ResearchConceptsNitric oxide synthaseCerebral energy metabolismHypoxia-ischemiaCerebral hypoxia-ischemiaN-acetylaspartate ratiosOxide synthaseBaseline valuesNewborn pigletsInorganic phosphate ratioHypoxia groupCerebral energy statusEnergy metabolismSaline 1 hEffect of inhibitionBilateral occlusionNω-nitroCarotid arteryAcetylaspartate ratioL-arginineOld pigletsPhosphate ratioBaseline periodReperfusionNNLAPiglets
1997
Cerebral ischemia and white matter edema in experimental hydrocephalus: a combined in vivo MRI and MRS study
Braun K, Dijkhuizen R, de Graaf R, Nicolay K, Vandertop W, Gooskens R, Tulleken K. Cerebral ischemia and white matter edema in experimental hydrocephalus: a combined in vivo MRI and MRS study. Brain Research 1997, 757: 295-298. PMID: 9200761, DOI: 10.1016/s0006-8993(97)00345-4.Peer-Reviewed Original Research