Spinal Cord InjuriesSpinal CordCordotomyMuscle SpasticityChronic DiseaseInjections, SpinalAnterior Horn CellsSpasmParaplegiaQuadriplegiaReflex, AbnormalElectromyographyDecerebrate StateSpinal Cord DiseasesSpinal DiseasesSpinal Nerve RootsMotor NeuronsReflexZygapophyseal JointSpineSacrumUrinationThoracic VertebraeUrinary BladderLocomotionBack PainWheelchairsSpinal NervesCatsAnesthesia, SpinalCervical VertebraeTailLumbosacral RegionUrinary Bladder, NeurogenicInjections, EpiduralSpinal Cord NeoplasmsRats, Sprague-DawleySpinal CanalPain ManagementMononeuropathiesSpinal Cord CompressionRecovery of FunctionElectric StimulationElectric Stimulation TherapySpinal NeoplasmsHindlimbSpinal StenosisLumbar VertebraeSpinal FusionNerve Block5-HydroxytryptophanPainSpinal InjuriesMuscular Atrophy, SpinalPain MeasurementChronic PainExercise TherapyMuscle, SkeletalAnkleSpinal Cord IschemiaMotor ActivityGanglia, SpinalAnesthetics, LocalWeight-BearingDisease Models, AnimalNeuronal PlasticityPostureTuberculosis, SpinalTime FactorsEvidence-Based MedicineElectrophysiologyWalkingLaminectomySpinal CurvaturesTreatment OutcomeHematoma, Epidural, SpinalPosterior Horn CellsLegAnalysis of VarianceAction PotentialsMuscle ContractionSpinal Muscular Atrophies of ChildhoodTetrodotoxinExcitatory Postsynaptic PotentialsSpinal FracturesSpinal Cord RegenerationAcute DiseaseSodium ChannelsDose-Response Relationship, DrugCross-Sectional StudiesTrigeminal Nucleus, SpinalHyperalgesiaManipulation, SpinalMyelographyNeuralgiaAxonsEpidural SpaceSpinal PunctureNerve RegenerationNociceptors