Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainInositolPhosphorus IsotopesCarbon IsotopesMagnetic Resonance AngiographyFluorineEnergy MetabolismPhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationGlutamineBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredModels, MolecularProtein ConformationSpectrum AnalysisHydrogenDiffusion Magnetic Resonance ImagingPhosphorylcholineAdenosine TriphosphateSpectrophotometry, InfraredContrast MediaMuscle, SkeletalMass SpectrometryDeuteriumOxygenReproducibility of ResultsSolutionsSpectrometry, Mass, Fast Atom BombardmentMolecular Sequence DataSurface Plasmon ResonanceImage Processing, Computer-AssistedMolecular StructureKineticsBrain MappingCarbohydrate SequenceGlycerylphosphorylcholineProtein Structure, SecondaryLactatesWaterSensitivity and SpecificityCircular DichroismMetabolomicsSpin LabelsMolecular ConformationTime FactorsSpectrum Analysis, RamanBrain NeoplasmsAmino Acid SequenceBrain DiseasesOxidation-ReductionGyrus CinguliChemistryChemical PhenomenaOccipital LobeBinding SitesNeurochemistryChromatography, High Pressure LiquidCarbohydrate ConformationGadolinium DTPAProtein BindingGadoliniumMetabolomeGlucoseNitrogen IsotopesReference ValuesAlgorithmsModels, ChemicalImaging, Three-DimensionalFrontal LobeImage Interpretation, Computer-AssistedLiverTemperatureFourier AnalysisImage EnhancementChromatography, Thin LayerMyocardiumSpectrometry, FluorescenceGlycolysisThermodynamicsDeuterium OxideProtein Structure, TertiaryHydrogen BondingLipidsCerebral CortexPredictive Value of TestsMyoglobinGlutarates