Magnetic Resonance SpectroscopyMagnetic Resonance ImagingNuclear Magnetic Resonance, BiomolecularPhosphocreatineCreatineProtonsPhosphorusCholineAspartic AcidCarbon IsotopesFluorineElectron Spin Resonance SpectroscopyPhosphorus IsotopesBrainHydrogen-Ion ConcentrationPhosphatesProtein ConformationModels, MolecularDeuteriumHydrogenInositolEnergy MetabolismMass SpectrometrySolutionsLactic AcidCarbohydrate SequenceMolecular Sequence DataPhosphorylcholineMetabolomicsProtein Structure, SecondarySpectrometry, Mass, Fast Atom BombardmentCarbohydrate ConformationNitrogen IsotopesAdenosine TriphosphateAmino Acid SequenceChemistryChemical PhenomenaMolecular StructureChromatography, High Pressure LiquidCircular DichroismSpectrophotometry, InfraredMolecular ConformationMagnetic Resonance AngiographyGlutamineGlutamic AcidMetabolomeKineticsWaterLactatesBrain ChemistryChromatography, Thin LayerGlucoseProtein BindingBinding SitesMagnetic Resonance Imaging, CineDeuterium OxideProtein Structure, TertiaryTemperatureEgg WhiteGas Chromatography-Mass SpectrometryMicellesAcetatesSpectroscopy, Near-InfraredMuscle, SkeletalSpectrum AnalysisFourier AnalysisModels, ChemicalThermodynamicsOxygenTime FactorsEscherichia coliOxidation-ReductionRhamnoseGlycolysisDiffusion Magnetic Resonance ImagingReproducibility of ResultsAmino AcidsGlycerylphosphorylcholineContrast MediaHydrogen BondingMyocardiumParticle SizeLiverSurface Plasmon ResonanceGramicidinOligosaccharidesMyoglobinPyruvic AcidAlanineReference ValuesPeptidesTrehaloseAdipatesLipidsMethylationLipid BilayersTryptophanDeoxy SugarsImage Processing, Computer-AssistedSpin Labels