Spinal Cord NeoplasmsSpinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionInjections, SpinalSpinal Cord IschemiaSpinal NervesSpinal Nerve RootsAnesthesia, SpinalSpinal CanalSpinal NeoplasmsParaplegiaSpinal DiseasesMotor NeuronsSpinal StenosisSpinal Cord RegenerationSpinal FusionThoracic VertebraeCervical VertebraeSpinal InjuriesQuadriplegiaGanglia, SpinalLaminectomyPosterior Horn CellsMuscular Atrophy, SpinalLumbosacral RegionRats, Sprague-DawleyRecovery of FunctionAxonsLocomotionNerve RegenerationSpinal Cord StimulationAnterior Horn CellsSpineUmbilical CordMyelitisCordotomyPainHematoma, Epidural, SpinalHyperalgesiaParalysisTuberculosis, SpinalLumbar VertebraeMyelographyNeuralgiaNeuronsDisease Models, AnimalImmunohistochemistryPancreatic NeoplasmsSpinal CurvaturesElectric Stimulation TherapyEpidural SpaceMagnetic Resonance ImagingNeoplasmsElectric StimulationTime FactorsAfferent PathwaysNociceptorsSpinal Muscular Atrophies of ChildhoodReflexNeurons, AfferentHindlimbPain MeasurementUrinary Bladder, NeurogenicSpinal FracturesCatsElectromyographyLampreysNeoplasms, Cystic, Mucinous, and SerousInterneuronsMotor ActivityPhysical StimulationAutonomic DysreflexiaPyramidal TractsTrigeminal Nucleus, SpinalMyelin SheathDecompression, SurgicalCentral Nervous SystemEvoked Potentials, SomatosensoryNeurogliaCauda EquinaSciatic NerveContusionsBrain StemMuscle SpasticitySyringomyeliaStrychnineEfferent PathwaysOligodendrogliaParaparesisManipulation, SpinalAnalgesicsNeoplasms, Multiple PrimarySpinal PunctureTreatment OutcomeSpinal Cord Vascular DiseasesAnimals, NewbornSkin NeoplasmsPain Threshold