Magnetic Resonance SpectroscopyCholineMagnetic Resonance ImagingCreatineBrainContrast MediaPhosphocreatineFerric CompoundsAspartic AcidProtonsMagnetic Resonance AngiographyMagnetite NanoparticlesGadoliniumFerrosoferric OxideCell TrackingElectron Spin Resonance SpectroscopyGadolinium DTPAImage Processing, Computer-AssistedNuclear Magnetic Resonance, BiomolecularPhosphorusEnergy MetabolismInositolReproducibility of ResultsImaging, Three-DimensionalPhosphorus IsotopesDisease Models, AnimalCarbon IsotopesStaining and LabelingTime FactorsAortic DiseasesFluorinePhosphatesLactic AcidMagnetic Resonance Imaging, CineHydrogen-Ion ConcentrationSpectroscopy, Near-InfraredBrain ChemistryGlutamic AcidGlutamineLipid MetabolismSpectrum AnalysisAdenosine TriphosphateDiffusion Magnetic Resonance ImagingSensitivity and SpecificityPhosphorylcholineMuscle, SkeletalModels, MolecularOxygenProtein ConformationHydrogenGlucoseSpectrophotometry, InfraredKineticsMolecular Sequence DataMass SpectrometryLactatesLiverBrain MappingMetabolomicsOxidation-ReductionDeuteriumSurface Plasmon ResonanceSolutionsChromatography, High Pressure LiquidGlycerylphosphorylcholineWaterBrain NeoplasmsSpin LabelsMolecular StructureSpectrum Analysis, RamanGlycolysisBrain DiseasesCarbohydrate SequenceAmino Acid SequenceProtein Structure, SecondaryMetabolomeReference ValuesCircular DichroismAlgorithmsGyrus CinguliOccipital LobeMyocardiumImage Interpretation, Computer-AssistedImage EnhancementNeurochemistryOxygen ConsumptionMolecular ConformationProtein BindingChemistryPredictive Value of TestsChemical Phenomena