Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesEnergy MetabolismFluorinePhosphatesMagnetic Resonance Imaging, CineGlutamineHydrogen-Ion ConcentrationBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredDiffusion Magnetic Resonance ImagingSpectrum AnalysisPhosphorylcholineProtein ConformationModels, MolecularAdenosine TriphosphateContrast MediaHydrogenSpectrophotometry, InfraredMuscle, SkeletalReproducibility of ResultsImage Processing, Computer-AssistedSurface Plasmon ResonanceOxygenSolutionsDeuteriumBrain MappingMass SpectrometryGlycerylphosphorylcholineMolecular Sequence DataLactatesSensitivity and SpecificityMetabolomicsCarbohydrate SequenceSpin LabelsBrain NeoplasmsKineticsTime FactorsProtein Structure, SecondaryCircular DichroismBrain DiseasesGyrus CinguliSpectrum Analysis, RamanWaterMolecular StructureOccipital LobeNeurochemistryGadolinium DTPAAmino Acid SequenceMolecular ConformationOxidation-ReductionCarbohydrate ConformationGadoliniumChemistryMetabolomeChromatography, High Pressure LiquidChemical PhenomenaReference ValuesGlucoseProtein BindingImaging, Three-DimensionalFrontal LobeImage Interpretation, Computer-AssistedSpectrometry, Mass, Fast Atom BombardmentNitrogen IsotopesBinding SitesImage EnhancementLiverAlgorithmsMyocardiumGlycolysisTemperatureFourier AnalysisSpectrometry, FluorescenceChromatography, Thin LayerDeuterium OxideModels, ChemicalCerebral CortexLipidsPredictive Value of TestsGlutaratesProtein Structure, TertiaryPyruvic AcidOxygen ConsumptionFunctional Neuroimaging