Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainSpectroscopy, Near-InfraredInositolPhosphorus IsotopesCarbon IsotopesSpectrum AnalysisMagnetic Resonance AngiographyFluorineEnergy MetabolismSpectrophotometry, InfraredPhosphatesHydrogen-Ion ConcentrationBrain ChemistryGlutamineMagnetic Resonance Imaging, CineLactic AcidSpectrum Analysis, RamanModels, MolecularProtein ConformationGlutamic AcidPhosphorylcholineCircular DichroismHydrogenDiffusion Magnetic Resonance ImagingSolutionsAdenosine TriphosphateProtein Structure, SecondaryMolecular Sequence DataMuscle, SkeletalContrast MediaSpectrometry, FluorescenceOxygenReproducibility of ResultsMass SpectrometryKineticsDeuteriumSurface Plasmon ResonanceMolecular StructureCarbohydrate SequenceWaterSpin LabelsImage Processing, Computer-AssistedSensitivity and SpecificityTime FactorsGlycerylphosphorylcholineMolecular ConformationAmino Acid SequenceLactatesBrain MappingMetabolomicsOxidation-ReductionBrain NeoplasmsCarbohydrate ConformationBrain DiseasesProtein BindingBinding SitesChromatography, High Pressure LiquidTemperatureGyrus CinguliChemistryOccipital LobeNitrogen IsotopesChemical PhenomenaNeurochemistryModels, ChemicalMetabolomeSpectrophotometry, UltravioletFourier AnalysisX-Ray Absorption SpectroscopyGadolinium DTPAReference ValuesSpectrometry, Mass, Fast Atom BombardmentGlucoseGadoliniumAlgorithmsThermodynamicsFrontal LobeProtein Structure, TertiaryLiverImage Interpretation, Computer-AssistedImaging, Three-DimensionalDeuterium OxideImage EnhancementPhotoelectron SpectroscopyMyocardiumChromatography, Thin LayerGlycolysisLipidsMyoglobinMicelles