Magnetic Resonance SpectroscopyMagnetic Resonance ImagingNuclear Magnetic Resonance, BiomolecularPhosphocreatineCreatineElectron Spin Resonance SpectroscopyProtonsSpin LabelsPhosphorusCholineAspartic AcidCarbon IsotopesFluorinePhosphorus IsotopesBrainHydrogen-Ion ConcentrationProtein ConformationModels, MolecularPhosphatesDeuteriumHydrogenInositolSolutionsEnergy MetabolismMass SpectrometryLactic AcidCarbohydrate SequenceMolecular Sequence DataSpin TrappingPhosphorylcholineProtein Structure, SecondaryMetabolomicsSpectrometry, Mass, Fast Atom BombardmentNitrogen IsotopesCarbohydrate ConformationAmino Acid SequenceChemistryMolecular StructureAdenosine TriphosphateChemical PhenomenaMolecular ConformationCircular DichroismMagnetic Resonance AngiographyChromatography, High Pressure LiquidSpectrophotometry, InfraredKineticsWaterGlutamineGlutamic AcidMetabolomeLactatesBrain ChemistryProtein BindingChromatography, Thin LayerGlucoseBinding SitesMagnetic Resonance Imaging, CineTemperatureDeuterium OxideProtein Structure, TertiaryModels, ChemicalSpectrum AnalysisOxygenThermodynamicsMicellesGas Chromatography-Mass SpectrometryEgg WhiteOxidation-ReductionFourier AnalysisMuscle, SkeletalAcetatesSpectroscopy, Near-InfraredTime FactorsEscherichia coliReproducibility of ResultsRhamnoseDiffusion Magnetic Resonance ImagingGlycolysisAmino AcidsContrast MediaHydrogen BondingGlycerylphosphorylcholineMyocardiumParticle SizeMyoglobinLiverGramicidinSurface Plasmon ResonanceLipid BilayersOligosaccharidesAlaninePeptidesPyruvic AcidReference ValuesImage Processing, Computer-AssistedBiophysicsLipidsPhospholipidsTryptophanTrehalose