DiffusionMathematicsModels, BiologicalDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingAnisotropyComputer SimulationModels, TheoreticalNerve Fibers, MyelinatedModels, ChemicalAlgorithmsKineticsCorpus CallosumImage Processing, Computer-AssistedBrainLeukoencephalopathiesImage Interpretation, Computer-AssistedInternal CapsuleMagnetic Resonance ImagingNeural PathwaysPyramidal TractsFornix, BrainReproducibility of ResultsBrain MappingFluorescence Recovery After PhotobleachingImage EnhancementThermal ConductivityFacilitated DiffusionHeliumAtlases as TopicWaterDiffuse Axonal InjurySensitivity and SpecificityViscosityCerebrumBody WaterDiffusion Chambers, CultureRetrograde DegenerationNeuropsychological TestsAnatomy, ArtisticEcho-Planar ImagingDemyelinating DiseasesStatistics as TopicMultiple SclerosisImaging, Three-DimensionalWallerian DegenerationNeuroimagingTime FactorsSolutionsBiophysical PhenomenaBiophysicsOptic NeuritisPermeabilityReference ValuesModels, StatisticalMonte Carlo MethodSpinal CordCase-Control StudiesAxonsThalamusBiological TransportFrontal LobeMagnetic Resonance SpectroscopyFunctional LateralityAgingMyelin SheathRegression AnalysisCognition DisordersArtifactsMultiple Sclerosis, Relapsing-RemittingAtrophyCerebral CortexOxygenMethylcelluloseGelsTemperatureOptic NerveDiffusion of InnovationPorosityMild Cognitive ImpairmentExtracellular SpacePredictive Value of TestsNerve FibersBrain InjuriesLongitudinal StudiesGyrus CinguliCompressive StrengthSolubilityTemporal LobeThermodynamicsUncertaintyAmnesia