Magnetic Resonance SpectroscopyMagnetic Resonance ImagingElectron Spin Resonance SpectroscopyCreatineSpin LabelsPhosphocreatineCholineAspartic AcidProtonsNuclear Magnetic Resonance, BiomolecularBrainPhosphorusCell NucleusSpin TrappingInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesEnergy MetabolismFluorinePhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationBrain ChemistryGlutamic AcidGlutamineLactic AcidSpectroscopy, Near-InfraredSpectrum AnalysisProtein ConformationModels, MolecularDiffusion Magnetic Resonance ImagingPhosphorylcholineAdenosine TriphosphateHydrogenContrast MediaMolecular Sequence DataSpectrophotometry, InfraredMuscle, SkeletalImage Processing, Computer-AssistedReproducibility of ResultsOxygenBrain MappingTime FactorsKineticsSolutionsDeuteriumSurface Plasmon ResonanceMass SpectrometrySensitivity and SpecificityAmino Acid SequenceProtein Structure, SecondaryGlycerylphosphorylcholineWaterSpectrum Analysis, RamanLactatesCircular DichroismMolecular StructureCarbohydrate SequenceMetabolomicsBrain NeoplasmsOxidation-ReductionBrain DiseasesProtein BindingGyrus CinguliMolecular ConformationOccipital LobeNeurochemistryBinding SitesGadolinium DTPACyclic N-OxidesChemistryGadoliniumTemperatureImage Interpretation, Computer-AssistedChemical PhenomenaChromatography, High Pressure LiquidImage EnhancementLiverImaging, Three-DimensionalNitrogen IsotopesAlgorithmsReference ValuesGlucoseCarbohydrate ConformationMetabolomeFrontal LobeMyocardiumSpectrometry, Mass, Fast Atom BombardmentNucleus AccumbensModels, ChemicalFourier AnalysisFree RadicalsSpectrometry, FluorescenceGlycolysisProtein Structure, TertiaryCerebral CortexAnalysis of VarianceChromatography, Thin LayerDeuterium Oxide