Magnetic Resonance SpectroscopyCholineMagnetic Resonance ImagingCreatineBrainContrast MediaPhosphocreatineFerric CompoundsAspartic AcidProtonsMagnetite NanoparticlesMagnetic Resonance AngiographyGadoliniumCell TrackingFerrosoferric OxideElectron Spin Resonance SpectroscopyGadolinium DTPANuclear Magnetic Resonance, BiomolecularImage Processing, Computer-AssistedPhosphorusInositolPhosphorus IsotopesImaging, Three-DimensionalStaining and LabelingReproducibility of ResultsDisease Models, AnimalCarbon IsotopesAortic DiseasesEnergy MetabolismFluorineTime FactorsPhosphatesMagnetic Resonance Imaging, CineGlutamineHydrogen-Ion ConcentrationBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredDiffusion Magnetic Resonance ImagingSpectrum AnalysisPhosphorylcholineProtein ConformationModels, MolecularAdenosine TriphosphateHydrogenSpectrophotometry, InfraredMuscle, SkeletalSurface Plasmon ResonanceOxygenSolutionsDeuteriumBrain MappingMass SpectrometryGlycerylphosphorylcholineMolecular Sequence DataLactatesSensitivity and SpecificityMetabolomicsCarbohydrate SequenceSpin LabelsBrain NeoplasmsKineticsProtein Structure, SecondaryCircular DichroismBrain DiseasesGyrus CinguliSpectrum Analysis, RamanWaterMolecular StructureOccipital LobeNeurochemistryAmino Acid SequenceMolecular ConformationOxidation-Reduction