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
1998
In vivo 1H MR spectroscopic imaging and difusion weighted mri in experimental hydrocephalus
Braun K, de Graaf R, Vandertop W, Gooskens R, Tulleken K, Nicolay K. In vivo 1H MR spectroscopic imaging and difusion weighted mri in experimental hydrocephalus. Magnetic Resonance In Medicine 1998, 40: 832-839. PMID: 9840827, DOI: 10.1002/mrm.1910400608.Peer-Reviewed Original ResearchConceptsMR spectroscopic imagingExperimental hydrocephalusApparent diffusion coefficientInjection of kaolinIschemic metabolic changesWhite matter edemaDegree of ventriculomegalyHigher lactate levelsGray matter regionsProgressive ventriculomegalyCerebral edemaCerebral ischemiaVentricular enlargementHydrocephalic ratsKaolin injectionRat modelAccumulation of lactateDifferent time coursesLactate levelsCerebrospinal fluidCisterna magnaVentricular expansionHydrocephalusWhole brainSpectroscopic imaging