Spinal CordSpinal Cord InjuriesSpinal NeoplasmsSpinal Cord DiseasesSpinal Cord NeoplasmsLocomotionSpinal DysraphismMyelitisParaplegiaSpinal DiseasesSpineThoracic VertebraeHindlimbElectromyographyCatsMagnetic Resonance ImagingInjections, SpinalSpinal NervesAnesthesia, SpinalSpinal Nerve RootsSpinal CanalSpinal Cord CompressionSpinal StenosisSpinal FusionSpinal InjuriesMuscular Atrophy, SpinalSpinal Cord IschemiaGanglia, SpinalMotor NeuronsTuberculosis, SpinalSpinal CurvaturesLaminectomyCervical VertebraeHematoma, Epidural, SpinalPosterior Horn CellsRats, Sprague-DawleyLumbar VertebraeLumbosacral RegionSpinal Muscular Atrophies of ChildhoodDisease Models, AnimalSpinal FracturesSpinal Cord RegenerationTime FactorsQuadriplegiaPainHyperalgesiaTrigeminal Nucleus, SpinalImmunohistochemistryRecovery of FunctionAxonsTomography, X-Ray ComputedManipulation, SpinalMyelographyNerve RegenerationTreatment OutcomeAnterior Horn CellsNeuralgiaEpidural SpaceCordotomyPain MeasurementNeuronsSpinal PunctureRetrospective StudiesPrecancerous ConditionsParalysisBrainElectric StimulationReflexAfferent PathwaysNociceptorsDecompression, SurgicalScoliosisSpinal Cord StimulationPhysical StimulationNeurons, AfferentSpinal OsteophytosisHematoma, Subdural, SpinalDura MaterPyramidal TractsBrain StemMotor ActivitySacrumCauda EquinaFollow-Up StudiesBehavior, AnimalBrain DiseasesElectric Stimulation TherapySensitivity and SpecificityInterneuronsSurvival of Motor Neuron 1 ProteinUrinary Bladder, NeurogenicSkinAnalgesicsNeurosurgical ProceduresLampreysBiopsyMice, Inbred C57BLParaparesisNeural PathwaysDecerebrate State