Magnetic Resonance SpectroscopyMagnetic Resonance ImagingElectron Spin Resonance SpectroscopyCreatineSpin LabelsPhosphocreatineCholineAspartic AcidProtonsNuclear Magnetic Resonance, BiomolecularBrainPhosphorusSpin TrappingInositolPhosphorus IsotopesMagnetic Resonance AngiographyCarbon IsotopesFluorineEnergy MetabolismPhosphatesMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationGlutamineBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredSpectrum AnalysisProtein ConformationModels, MolecularDiffusion Magnetic Resonance ImagingPhosphorylcholineContrast MediaHydrogenAdenosine TriphosphateSpectrophotometry, InfraredMuscle, SkeletalReproducibility of ResultsImage Processing, Computer-AssistedOxygenSolutionsDeuteriumSurface Plasmon ResonanceMolecular Sequence DataBrain MappingSensitivity and SpecificityKineticsMass SpectrometryTime FactorsGlycerylphosphorylcholineProtein Structure, SecondaryLactatesWaterSpectrum Analysis, RamanCircular DichroismMolecular StructureMetabolomicsCarbohydrate SequenceBrain NeoplasmsOxidation-ReductionBrain DiseasesMolecular ConformationGyrus CinguliAmino Acid SequenceGadolinium DTPAOccipital LobeCyclic N-OxidesNeurochemistryGadoliniumChemistryProtein BindingImage Interpretation, Computer-AssistedChemical PhenomenaImage EnhancementBinding SitesAlgorithmsChromatography, High Pressure LiquidTemperatureCarbohydrate ConformationNitrogen IsotopesMetabolomeImaging, Three-DimensionalReference ValuesGlucoseFrontal LobeSpectrometry, Mass, Fast Atom BombardmentLiverModels, ChemicalFree RadicalsFourier AnalysisMyocardiumSpectrometry, FluorescenceGlycolysisDeuterium OxideChromatography, Thin LayerThermodynamicsLipidsNitrogen OxidesProtein Structure, TertiaryCerebral Cortex