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-InfraredSpectrum AnalysisProtein ConformationModels, MolecularDiffusion Magnetic Resonance ImagingPhosphorylcholineHydrogenContrast MediaAdenosine TriphosphateSpectrophotometry, InfraredReproducibility of ResultsMuscle, SkeletalImage Processing, Computer-AssistedOxygenMolecular Sequence DataSolutionsDeuteriumSensitivity and SpecificitySurface Plasmon ResonanceBrain MappingKineticsMass SpectrometryTime FactorsProtein Structure, SecondaryGlycerylphosphorylcholineWaterLactatesSpectrum Analysis, RamanMolecular StructureCircular DichroismCarbohydrate SequenceMetabolomicsBrain NeoplasmsOxidation-ReductionBrain DiseasesMolecular ConformationAmino Acid SequenceGyrus CinguliAlgorithmsGadolinium DTPAOccipital LobeProtein BindingCyclic N-OxidesChemistryNeurochemistryGadoliniumBinding SitesChemical PhenomenaImage Interpretation, Computer-AssistedImage EnhancementTemperatureChromatography, High Pressure LiquidCarbohydrate ConformationNitrogen IsotopesReference ValuesImaging, Three-DimensionalMetabolomeGlucoseLiverFrontal LobeModels, ChemicalSpectrometry, Mass, Fast Atom BombardmentFree RadicalsMyocardiumFourier AnalysisSpectrometry, FluorescenceGlycolysisThermodynamicsChromatography, Thin LayerDeuterium OxideLipidsProtein Structure, TertiaryNitrogen OxidesCerebral Cortex