Lens Nucleus, CrystallineCataractLens Cortex, CrystallineLens, CrystallineCrystallinsPresbyopiaCell NucleusTwo-Dimensional Difference Gel Electrophoresisgamma-CrystallinsCerebral CortexEye ProteinsLensesPrefrontal CortexContact LensesAgingVisual CortexNucleus AccumbensMotor CortexThalamic NucleiSolitary NucleusAuditory CortexSomatosensory CortexLenses, IntraocularContact Lenses, HydrophilicCochlear NucleusRaphe NucleiCerebellar NucleiLens Capsule, CrystallineCaudate NucleusNeuronsSeptal NucleiActive Transport, Cell NucleusArcuate NucleusParaventricular Hypothalamic NucleusLens DiseasesRed NucleusSuprachiasmatic NucleusBrain MappingTrigeminal NucleiNeural PathwaysSubthalamic NucleusEntorhinal CortexRats, Sprague-DawleySupraoptic NucleusContact Lenses, Extended-WearLens SubluxationContact Lens SolutionsKidney CortexBrainCerebellar CortexCytoplasmLens Implantation, IntraocularMagnetic Resonance Imaging