Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesFluorineEnergy MetabolismPhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationGlutamineBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredSpectrum AnalysisModels, MolecularDiffusion Magnetic Resonance ImagingPhosphorylcholineSpectrophotometry, InfraredProtein ConformationAdenosine TriphosphateMolecular StructureHydrogenContrast MediaMuscle, SkeletalMass SpectrometryReproducibility of ResultsMolecular Sequence DataSurface Plasmon ResonanceKineticsOxygenImage Processing, Computer-AssistedSolutionsDeuteriumBrain MappingTime FactorsGlycerylphosphorylcholineSensitivity and SpecificityLactatesMetabolomicsCarbohydrate SequenceChromatography, High Pressure LiquidCircular DichroismSpin LabelsProtein Structure, SecondaryBrain NeoplasmsWaterMolecular ConformationOxidation-ReductionSpectrum Analysis, RamanBrain DiseasesGyrus CinguliAmino Acid SequenceChemistryChemical PhenomenaOccipital LobeNeurochemistryProtein BindingGadolinium DTPACarbohydrate ConformationSpectrometry, Mass, Fast Atom BombardmentMetabolomeBinding SitesGlucoseGadoliniumLiverReference ValuesImaging, Three-DimensionalChromatography, Thin LayerTemperatureFrontal LobeImage Interpretation, Computer-AssistedAlgorithmsNitrogen IsotopesImage EnhancementMyocardiumSpectrometry, FluorescenceGlycolysisModels, ChemicalFourier AnalysisStructure-Activity RelationshipGas Chromatography-Mass SpectrometryLipidsCerebral CortexDeuterium OxideAcetatesSpectrophotometry, UltravioletProtein Structure, TertiaryGlutarates