DiffusionDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingAnisotropyExtracellular SpaceNerve Fibers, MyelinatedBrainProtein Sorting SignalsSignal TransductionModels, BiologicalFacilitated DiffusionTime FactorsComputer SimulationKineticsMicroscopy, ElectronMolecular Sequence DataCell MembraneAlgorithmsBiological TransportCalciumPotassiumAmino Acid SequenceImage Processing, Computer-AssistedExtracellular FluidPhotobleachingReproducibility of ResultsInulinCells, CulturedMathematicsFluorescent DyesCell Membrane PermeabilityNeuronsCell LineRats, Sprague-DawleyLanthanumDextransSignal Processing, Computer-AssistedModels, NeurologicalMicroscopy, FluorescenceWaterImage Interpretation, Computer-AssistedMagnetic Resonance ImagingCytoplasmBase SequenceMicroelectrodesIntracellular FluidSodiumHydrogen-Ion ConcentrationModels, TheoreticalAquaporin 4Protein TransportImage EnhancementSucroseMembrane ProteinsMembrane PotentialsOsmolar ConcentrationNeurogliaRats, WistarRabbitsMagnetic Resonance SpectroscopyTemperatureMutationSensitivity and SpecificitySecretory PathwayBody WaterGlutamic AcidAstrocytesBiological Transport, ActiveCrystallizationModels, MolecularMannitolCalcium SignalingMicroscopy, ConfocalFluorescence Recovery After PhotobleachingThuliumImaging, Three-DimensionalProtein Structure, TertiaryMicrodialysisDiffusion of InnovationElectrophysiologyNeurilemmaIntercellular JunctionsElectroosmosisRecombinant Fusion ProteinsProteinsMice, Inbred C57BLModels, StatisticalPermeabilityImmunohistochemistryModels, ChemicalOptics and PhotonicsRecombinant ProteinsRNA, MessengerExosomesOxygenAdenosine TriphosphateCattleExocytosisHippocampusCarrier Proteins