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 MetabolismTime FactorsFluorinePhosphatesMagnetic Resonance Imaging, CineGlutamineHydrogen-Ion ConcentrationBrain ChemistryLactic AcidGlutamic AcidSpectroscopy, Near-InfraredDiffusion Magnetic Resonance ImagingSpectrum AnalysisPhosphorylcholineProtein ConformationModels, MolecularAdenosine TriphosphateHydrogenSpectrophotometry, InfraredMuscle, SkeletalMolecular Sequence DataSurface Plasmon ResonanceOxygenSolutionsDeuteriumBrain MappingMass SpectrometryGlycerylphosphorylcholineSensitivity and SpecificityLactatesCarbohydrate SequenceKineticsMetabolomicsBrain NeoplasmsSpin LabelsProtein Structure, SecondaryCircular DichroismBrain DiseasesWaterAmino Acid SequenceSpectrum Analysis, RamanGyrus CinguliMolecular StructureOccipital LobeNeurochemistryMolecular ConformationOxidation-Reduction