Magnetic Resonance SpectroscopyCholineMagnetic Resonance ImagingBrainCreatineContrast MediaPhosphocreatineFerric CompoundsAspartic AcidProtonsImage Processing, Computer-AssistedMagnetite NanoparticlesMagnetic Resonance AngiographyGadoliniumCell TrackingFerrosoferric OxideElectron Spin Resonance SpectroscopyGadolinium DTPANuclear Magnetic Resonance, BiomolecularPhosphorusEnergy MetabolismInositolBrain MappingPhosphorus IsotopesImaging, Three-DimensionalReproducibility of ResultsCarbon IsotopesStaining and LabelingDisease Models, AnimalTime FactorsAortic DiseasesFluorinePhosphatesOxygenLactic AcidHydrogen-Ion ConcentrationMagnetic Resonance Imaging, CineBrain ChemistryGlutamic AcidGlutamineSpectroscopy, Near-InfraredLipid MetabolismAdenosine TriphosphateDiffusion Magnetic Resonance ImagingSpectrum AnalysisPhosphorylcholineModels, MolecularMuscle, SkeletalProtein ConformationHydrogenGlucoseSpectrophotometry, InfraredGyrus CinguliKineticsMolecular Sequence DataLactatesOccipital LobeMass SpectrometrySensitivity and SpecificityImage Interpretation, Computer-AssistedLiverOxidation-ReductionFrontal LobeMetabolomicsDeuteriumSurface Plasmon ResonanceSolutionsCerebral CortexGlycerylphosphorylcholineChromatography, High Pressure LiquidAlgorithmsSpin LabelsBrain NeoplasmsBrain DiseasesMolecular StructureWaterCarbohydrate SequenceGlycolysisProtein Structure, SecondaryAmino Acid SequenceFunctional NeuroimagingCircular DichroismMetabolomeReference ValuesFunctional LateralitySpectrum Analysis, RamanImage EnhancementPhotic StimulationNeurochemistryMolecular ConformationOxygen ConsumptionAnalysis of VarianceVisual FieldsProtein BindingPrefrontal CortexChemistryMyocardiumTemporal LobeChemical PhenomenaArtifacts