Magnetic Resonance SpectroscopyMagnetic Resonance ImagingLactatesCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularLactic AcidBrainPhosphorusInositolPhosphorus IsotopesCarbon IsotopesMagnetic Resonance AngiographyEnergy MetabolismFluorinePhosphatesHydrogen-Ion ConcentrationMagnetic Resonance Imaging, CineGlutamineBrain ChemistryGlutamic AcidSpectroscopy, Near-InfraredAdenosine TriphosphateDiffusion Magnetic Resonance ImagingSpectrum AnalysisHydrogenPhosphorylcholineMuscle, SkeletalProtein ConformationModels, MolecularContrast MediaL-Lactate DehydrogenaseSpectrophotometry, InfraredOxygenReproducibility of ResultsGlucoseImage Processing, Computer-AssistedKineticsSurface Plasmon ResonanceTime FactorsSolutionsDeuteriumMolecular Sequence DataMass SpectrometryBrain MappingGlycerylphosphorylcholineSensitivity and SpecificityPyruvic AcidMetabolomicsCarbohydrate SequenceBrain NeoplasmsSpin LabelsOxidation-ReductionProtein Structure, SecondaryCircular DichroismBrain DiseasesWaterGyrus CinguliSpectrum Analysis, RamanMolecular StructureOccipital LobeAmino Acid SequenceLiverNeurochemistryOxygen ConsumptionGadolinium DTPAMetabolomeReference ValuesMolecular ConformationChemistryMyocardiumChemical PhenomenaGadoliniumChromatography, High Pressure LiquidCarbohydrate ConformationProtein BindingFrontal LobeBinding SitesImaging, Three-DimensionalImage Interpretation, Computer-AssistedSpectrometry, Mass, Fast Atom BombardmentTemperatureNitrogen IsotopesAlgorithmsImage EnhancementAcetatesSpectrometry, FluorescenceGlycolysisFourier AnalysisChromatography, Thin LayerCerebral CortexPredictive Value of TestsLipidsModels, ChemicalAnalysis of VarianceGlutarates