Spinal Cord CompressionSpinal CordSpinal Cord InjuriesSpinal DiseasesSpinal StenosisCervical VertebraeSpinal NeoplasmsSpinal Cord NeoplasmsLaminectomySpinal FusionLumbar VertebraeSpinal Cord DiseasesThoracic VertebraeSpinal CanalMyelographyQuadriplegiaEpidural NeoplasmsDecompression, SurgicalParaplegiaMagnetic Resonance ImagingEpidural SpaceHematopoiesis, ExtramedullaryScheuermann DiseaseHematoma, Epidural, SpinalRecovery of FunctionMyelitisParaparesisPhrenic NerveMotor NeuronsHyperostosisAnterior Horn CellsSpinal Cord IschemiaForelimbSpinal Nerve RootsParalysisSpinal InjuriesRheumatic NoduleEpidural AbscessOsteochondromaBalloon EmbolectomySpondylosisInjections, SpinalOdontoid ProcessArachnoid CystsTuberculosis, SpinalContusionsBone NeoplasmsNeckRats, Sprague-DawleySpinal Cord StimulationArachnoidExostoses, Multiple HereditaryUmbilical CordSpineDiphosphonatesTreatment OutcomeNeurosurgical ProceduresPyramidal TractsSpinal NervesHemangiomaSpinal OsteophytosisAxonsNerve RegenerationSpinal FracturesDisease Models, AnimalRespiratory ParalysisTomography, X-Ray ComputedTime FactorsData CompressionNerve Compression SyndromesFatal OutcomeSpinal Cord RegenerationFractures, SpontaneousRed NucleusElectric Stimulation TherapyDura MaterKlippel-Feil SyndromeElectromyographyNeck InjuriesRetrospective StudiesLocomotionAnesthesia, SpinalPosterior Horn CellsNerve TissueAfferent PathwaysEcho-Planar ImagingLongitudinal LigamentsMedulla OblongataAutonomic DysreflexiaSyringomyeliaElectric StimulationBrain StemNeuronal Tract-TracersNeuronsLumbosacral RegionStockings, CompressionMotor ActivityInfarctionCancer Care FacilitiesArm