Diffusion Magnetic Resonance ImagingMagnetic Resonance ImagingDiffusionDiffusion Tensor ImagingImage Processing, Computer-AssistedBrainMagnetic Resonance SpectroscopyMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineContrast MediaGadolinium DTPABrain MappingPeptide Chain Initiation, TranslationalNuclear Magnetic Resonance, BiomolecularImage Interpretation, Computer-AssistedGadoliniumImage EnhancementAnisotropyReproducibility of ResultsImaging, Three-DimensionalSurface Plasmon ResonanceSensitivity and SpecificityTime FactorsFacilitated DiffusionElectron Spin Resonance SpectroscopyFluorescence Resonance Energy TransferMolecular Sequence DataMagnetic Resonance Imaging, InterventionalTomography, X-Ray ComputedOxygenAlgorithmsNerve Fibers, MyelinatedProtons