Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesEnergy MetabolismFluorinePhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationGlutamineBrain ChemistryGlutamic AcidLactic AcidSpectroscopy, Near-InfraredModels, MolecularProtein ConformationAdenosine TriphosphateSpectrum AnalysisDiffusion Magnetic Resonance ImagingPhosphorylcholineHydrogenMuscle, SkeletalSpectrophotometry, InfraredContrast MediaMolecular Sequence DataReproducibility of ResultsKineticsImage Processing, Computer-AssistedSolutionsOxygenSurface Plasmon ResonanceBrain MappingDeuteriumMass SpectrometryTime FactorsProtein Structure, SecondaryGlycerylphosphorylcholineLactatesMolecular StructureSensitivity and SpecificityCarbohydrate SequenceSpin LabelsMetabolomicsCircular DichroismAmino Acid SequenceBrain NeoplasmsWaterSpectrum Analysis, RamanBrain DiseasesGyrus CinguliOxidation-ReductionMolecular ConformationProtein BindingOccipital LobeNeurochemistryGadolinium DTPABinding SitesChemistryGlucoseCarbohydrate ConformationChromatography, High Pressure LiquidChemical PhenomenaGadoliniumMetabolomeNitrogen IsotopesReference ValuesMyocardiumAlgorithmsTemperatureImaging, Three-DimensionalFrontal LobeImage Interpretation, Computer-AssistedSpectrometry, Mass, Fast Atom BombardmentLiverGlycolysisImage EnhancementSpectrometry, FluorescenceModels, ChemicalFourier AnalysisProtein Structure, TertiaryChromatography, Thin LayerThermodynamicsCerebral CortexDeuterium OxideOxygen ConsumptionLipidsPredictive Value of TestsAnalysis of VarianceEscherichia coli