Spinal Cord InjuriesSpinal CordParaplegiaSpinal Cord DiseasesQuadriplegiaSpinal Cord CompressionSpinal Cord NeoplasmsRecovery of FunctionSpinal Cord IschemiaCervical VertebraeInjections, SpinalSpinal Cord RegenerationNerve RegenerationThoracic VertebraeAutonomic DysreflexiaMotor NeuronsParalysisRats, Sprague-DawleySpinal Nerve RootsUrinary Bladder, NeurogenicLocomotionSpinal InjuriesSpinal NervesWounds and InjuriesWheelchairsElectric Stimulation TherapyAxonsContusionsDisease Models, AnimalLaminectomyDNA DamageMyelitisSpinal CanalMuscle SpasticityTime FactorsSpinal NeoplasmsLumbosacral RegionPosterior Horn CellsPressure UlcerAnesthesia, SpinalNeuralgiaCordotomyBrain InjuriesMotor ActivityInjury Severity ScoreSpinal DiseasesGanglia, SpinalAnterior Horn CellsPainUmbilical CordElectromyographyNeuronsPyramidal TractsSpinal StenosisReflexSpinal FusionHindlimbHyperalgesiaAthletic InjuriesChondroitin ABC LyaseSpinal Cord StimulationMyelin SheathElectric StimulationMyelographyEvoked Potentials, SomatosensoryOligodendrogliaNeurogliaSpasmUrinary CatheterizationAfferent PathwaysImmunohistochemistryReperfusion InjuryPain MeasurementNeuronal PlasticityGait Disorders, NeurologicNeuroprotective AgentsMagnetic Resonance ImagingPhysical StimulationEpidural SpaceAstrocytesGlial Fibrillary Acidic ProteinHematoma, Epidural, SpinalMuscular Atrophy, SpinalSpineLumbar VertebraeNeck InjuriesNeurons, AfferentNeurologic ExaminationUrinary BladderRats, WistarMuscle, SkeletalRespiratory ParalysisAnalysis of VarianceMicrogliaEfferent PathwaysNociceptorsGliosisTreatment OutcomeForelimbWalking