Magnetic Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularMagnetic Resonance ImagingCreatineProtonsPhosphocreatineCholineAspartic AcidNitrogen IsotopesElectron Spin Resonance SpectroscopyCarbon IsotopesSolutionsModels, MolecularPhosphorusBrainProtein ConformationProtein Structure, SecondaryInositolMolecular Sequence DataHydrogenPhosphorus IsotopesMolecular StructureMagnetic Resonance AngiographyAmino Acid SequenceCarbohydrate SequenceCarbohydrate ConformationEnergy MetabolismFluorineHydrogen-Ion ConcentrationMolecular ConformationPhosphatesSpectrum AnalysisMagnetic Resonance Imaging, CineGlutamineBrain ChemistryLactic AcidCircular DichroismGlutamic AcidBinding SitesSpectroscopy, Near-InfraredWaterMass SpectrometrySpectrophotometry, InfraredHydrogen BondingDiffusion Magnetic Resonance ImagingProtein BindingPhosphorylcholineProtein Structure, TertiaryAdenosine TriphosphateDeuteriumContrast MediaEscherichia coliMuscle, SkeletalO AntigensKineticsReproducibility of ResultsMicellesImage Processing, Computer-AssistedSurface Plasmon ResonanceOxygenProtein FoldingTime FactorsBrain MappingAlgorithmsOxidation-ReductionModels, ChemicalGlycerylphosphorylcholineThermodynamicsTemperatureLactatesSensitivity and SpecificityChromatography, High Pressure LiquidMetabolomicsSpin LabelsBrain NeoplasmsNucleic Acid ConformationBrain DiseasesGyrus CinguliSpectrum Analysis, RamanOccipital LobeNeurochemistryGadolinium DTPAOligosaccharidesSpectrophotometry, UltravioletSpectrometry, FluorescenceGadoliniumChemistryMetabolomeChemical PhenomenaPeptidesReference ValuesGlucoseImaging, Three-DimensionalFrontal LobeImage Interpretation, Computer-AssistedSpectrometry, Mass, Fast Atom BombardmentCrystallography, X-RayComputer SimulationImage EnhancementLiver