Spinal CordSpineSpinal NeoplasmsSpinal Cord InjuriesSpinal InjuriesThoracic VertebraeSpinal DiseasesEpidural NeoplasmsSpinal CurvaturesSpinal Cord CompressionCordotomyScoliosisLaminectomyLumbar VertebraeSpinal FracturesBack PainLow Back PainCervical VertebraeSpinal FusionBackInjections, SpinalMagnetic Resonance ImagingSpinal NervesSpinal Cord DiseasesAnesthesia, SpinalSpinal Nerve RootsSpinal CanalSpinal Cord NeoplasmsTomography, X-Ray ComputedSpinal StenosisBack InjuriesMuscular Atrophy, SpinalGanglia, SpinalSpinal Cord IschemiaLumbosacral RegionMotor NeuronsTuberculosis, SpinalParaplegiaPain MeasurementHematoma, Epidural, SpinalPosterior Horn CellsManipulation, SpinalRats, Sprague-DawleySpinal Muscular Atrophies of ChildhoodChromatography, AffinityChromatography, High Pressure LiquidPainSpinal Cord RegenerationAxonsQuadriplegiaHyperalgesiaRecovery of FunctionLocomotionTrigeminal Nucleus, SpinalTime FactorsNeuralgiaNeuronsAnterior Horn CellsMyelographyFailed Back Surgery SyndromeAfferent PathwaysEpidural SpaceNerve RegenerationCatsSpinal PunctureChromatographyDecompression, SurgicalElectromyographyChromatography, Ion ExchangeElectric StimulationNociceptorsSpinal Cord StimulationChromatography, GelSacrumReflexNeurons, AfferentPhysical StimulationDisease Models, AnimalMolecular WeightSpinal OsteophytosisMyelitisSpinal DysraphismParalysisPostureHindlimbHematoma, Subdural, SpinalKyphosisDisability EvaluationIntervertebral DiscAnalgesicsCauda EquinaChronic PainRadiculopathyInterneuronsElectric Stimulation TherapyElectrophoresis, Polyacrylamide GelMotor ActivityDura MaterReproducibility of ResultsMolecular Sequence Data