CordotomySpinal Cord InjuriesSpinal CordParaplegiaQuadriplegiaSpinal Cord DiseasesSpinal Cord CompressionRecovery of FunctionElectric StimulationSpinal Cord NeoplasmsInjections, SpinalElectric Stimulation TherapyCervical VertebraeNerve RegenerationSpinal Cord IschemiaAutonomic DysreflexiaThoracic VertebraeSpinal Cord RegenerationWounds and InjuriesRats, Sprague-DawleyParalysisSpinal InjuriesUrinary Bladder, NeurogenicSpinal Nerve RootsSpinal NervesMotor NeuronsLocomotionWheelchairsContusionsDisease Models, AnimalAxonsAnesthesia, SpinalLaminectomyTime FactorsSpinal CanalBrain InjuriesMuscle SpasticityPressure UlcerSpinal NeoplasmsInjury Severity ScoreMyelitisPhysical StimulationSpinal DiseasesElectromyographyMotor ActivityNeuralgiaGanglia, SpinalSpinal StenosisPyramidal TractsSpinal FusionReflexLumbosacral RegionPainPosterior Horn CellsAthletic InjuriesNeuronsHindlimbAnterior Horn CellsChondroitin ABC LyaseEvoked Potentials, SomatosensoryHyperalgesiaNeuronal PlasticitySpasmAfferent PathwaysReperfusion InjuryUrinary CatheterizationGait Disorders, NeurologicPain MeasurementMyelin SheathMuscular Atrophy, SpinalMuscle, SkeletalNeck InjuriesSpineHematoma, Epidural, SpinalMyelographySpinal Cord StimulationOligodendrogliaCatsCells, CulturedNeurogliaRats, WistarAnalysis of VarianceUrinary BladderAstrocytesMagnetic Resonance ImagingImmunohistochemistryLumbar VertebraeNeuroprotective AgentsRespiratory ParalysisNeurons, AfferentEvoked Potentials, MotorEpidural SpaceGlial Fibrillary Acidic ProteinEfferent PathwaysNeurologic ExaminationTreatment OutcomeMice, Inbred C57BLSensationWalkingForelimb