Magnetic Resonance SpectroscopyMagnetic Resonance ImagingElectron Spin Resonance SpectroscopyCreatineSpin LabelsPhosphocreatineCholineAspartic AcidProtonsNuclear Magnetic Resonance, BiomolecularBrainPhosphorusSpin TrappingInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesFluorineEnergy MetabolismPhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationGlutamineBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredProtein ConformationSpectrum AnalysisModels, MolecularDiffusion Magnetic Resonance ImagingPhosphorylcholineContrast MediaHydrogenAdenosine TriphosphateSpectrophotometry, InfraredMuscle, SkeletalReproducibility of ResultsImage Processing, Computer-AssistedOxygenSolutionsDeuteriumBrain MappingMolecular Sequence DataSurface Plasmon ResonanceTime FactorsSensitivity and SpecificityKineticsMass SpectrometryProtein Structure, SecondaryGlycerylphosphorylcholineLactatesSpectrum Analysis, RamanCircular DichroismWaterMolecular StructureMetabolomicsCarbohydrate SequenceBrain NeoplasmsOxidation-ReductionBrain DiseasesMolecular ConformationGyrus CinguliAmino Acid SequenceGadolinium DTPAOccipital LobeCyclic N-OxidesNeurochemistryGadoliniumAlgorithmsChemistryProtein BindingImage Interpretation, Computer-AssistedImage EnhancementChemical PhenomenaTemperatureBinding SitesChromatography, High Pressure LiquidNitrogen IsotopesImaging, Three-DimensionalCarbohydrate ConformationReference ValuesMetabolomeGlucoseFrontal LobeModels, ChemicalLiverSpectrometry, Mass, Fast Atom BombardmentFourier AnalysisMyocardiumFree RadicalsSpectrometry, FluorescenceGlycolysisThermodynamicsDeuterium OxideChromatography, Thin LayerCerebral CortexLipidsNitrogen OxidesProtein Structure, Tertiary