Magnetic Resonance SpectroscopyMagnetic Resonance ImagingCreatinePhosphocreatineCholineAspartic AcidProtonsElectron Spin Resonance SpectroscopyNuclear Magnetic Resonance, BiomolecularPhosphorusBrainInositolPhosphorus IsotopesCarbon IsotopesMagnetic Resonance AngiographyFluorineEnergy MetabolismPhosphatesHydrogen-Ion ConcentrationSpectrum AnalysisMagnetic Resonance Imaging, CineGlutamineBrain ChemistrySpectroscopy, Near-InfraredLactic AcidGlutamic AcidSpectrophotometry, InfraredProtein ConformationModels, MolecularSpectrum Analysis, RamanCircular DichroismDiffusion Magnetic Resonance ImagingPhosphorylcholineHydrogenAdenosine TriphosphateMass SpectrometryContrast MediaSolutionsMuscle, SkeletalReproducibility of ResultsDeuteriumMolecular Sequence DataSpin LabelsOxygenImage Processing, Computer-AssistedSurface Plasmon ResonanceKineticsProtein Structure, SecondaryMolecular StructureGlycerylphosphorylcholineSensitivity and SpecificityMetabolomicsBrain MappingWaterLactatesCarbohydrate SequenceTime FactorsMolecular ConformationAmino Acid SequenceBrain NeoplasmsOxidation-ReductionBrain DiseasesChemistrySpectrometry, FluorescenceGyrus CinguliChemical PhenomenaChromatography, High Pressure LiquidOccipital LobeProtein BindingAlgorithmsTemperatureNeurochemistryBinding SitesFourier AnalysisCarbohydrate ConformationNitrogen IsotopesGadolinium DTPAMetabolomeSpectrophotometry, UltravioletGadoliniumReference ValuesSpectrometry, Mass, Fast Atom BombardmentGlucoseModels, ChemicalImage Interpretation, Computer-AssistedImaging, Three-DimensionalFrontal LobeSpectrophotometryLiverImage EnhancementMyocardiumGlycolysisChromatography, Thin LayerDeuterium OxideThermodynamicsMyoglobinLipidsProtein Structure, TertiaryCerebral CortexEscherichia coli