Magnetic Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularMagnetic Resonance ImagingCreatineProtonsPhosphocreatineNitrogen IsotopesCholineAspartic AcidElectron Spin Resonance SpectroscopyCarbon IsotopesPhosphorusBrainModels, MolecularInositolSolutionsProtein Structure, SecondaryProtein ConformationHydrogenMolecular Sequence DataPhosphorus IsotopesMagnetic Resonance AngiographyAmino Acid SequenceEnergy MetabolismHydrogen-Ion ConcentrationFluorineMolecular StructurePhosphatesCarbohydrate SequenceMagnetic Resonance Imaging, CineGlutamineSpectrum AnalysisBrain ChemistryCarbohydrate ConformationLactic AcidGlutamic AcidSpectroscopy, Near-InfraredCircular DichroismBinding SitesMolecular ConformationMass SpectrometryDeuteriumDiffusion Magnetic Resonance ImagingPhosphorylcholineProtein BindingAdenosine TriphosphateProtein Structure, TertiarySpectrophotometry, InfraredContrast MediaWaterEscherichia coliReproducibility of ResultsKineticsMuscle, SkeletalAlgorithmsProtein FoldingOxidation-ReductionHydrogen BondingTime FactorsImage Processing, Computer-AssistedSurface Plasmon ResonanceOxygenChromatography, High Pressure LiquidBrain MappingSensitivity and SpecificityGlycerylphosphorylcholineMetabolomicsLactatesSpectrum Analysis, RamanSpin LabelsModels, ChemicalBrain NeoplasmsTemperatureBrain DiseasesGyrus CinguliThermodynamicsMicellesChemistryOccipital LobeChemical PhenomenaSpectrophotometry, UltravioletNeurochemistrySpectrometry, FluorescenceGadolinium DTPAO AntigensGadoliniumMetabolomeReference ValuesSpectrometry, Mass, Fast Atom BombardmentGlucoseRecombinant ProteinsImaging, Three-DimensionalPeptidesImage Interpretation, Computer-AssistedFrontal LobeAmino AcidsFourier AnalysisLiverBacterial ProteinsImage Enhancement