Spinal Cord CompressionCervical VertebraeSpinal StenosisSpinal CordSpinal Cord InjuriesSpinal NeoplasmsSpinal Cord NeoplasmsLaminectomySpinal CanalDecompression, SurgicalSpinal Cord DiseasesThoracic VertebraeMyelographyQuadriplegiaSpinal DiseasesEpidural NeoplasmsLumbar VertebraeMagnetic Resonance ImagingEpidural SpaceParaplegiaHematopoiesis, ExtramedullarySpondylosisPhrenic NerveSpinal FusionScheuermann DiseaseRecovery of FunctionHematoma, Epidural, SpinalMyelitisForelimbSpinal Nerve RootsSpinal InjuriesAnterior Horn CellsTreatment OutcomeParalysisEpidural AbscessLigamentum FlavumMotor NeuronsParaparesisHyperostosisNeurosurgical ProceduresRadiculopathyNeckSpondylolisthesisInjections, EpiduralRheumatic NoduleIntervertebral Disc DisplacementOsteochondromaTomography, X-Ray ComputedContusionsSpinal OsteophytosisSpineBalloon EmbolectomyArachnoid CystsDura MaterCarotid StenosisRespiratory ParalysisLumbosacral RegionOdontoid ProcessAortic Valve StenosisTuberculosis, SpinalNerve Compression SyndromesInjections, SpinalRetrospective StudiesPyramidal TractsBone NeoplasmsTime FactorsNeck InjuriesRats, Sprague-DawleyExostoses, Multiple HereditaryKlippel-Feil SyndromeSpinal Cord StimulationArachnoidDiphosphonatesRed NucleusSpinal FracturesFatal OutcomeLongitudinal LigamentsElectromyographyHemangiomaData CompressionDisease Models, AnimalEcho-Planar ImagingSpinal Cord IschemiaAxonsFractures, SpontaneousNerve TissueSpinal NervesCoronary StenosisNerve RegenerationElectric Stimulation TherapySciaticaTracheal StenosisMedulla OblongataNeuronal Tract-TracersIntervertebral DiscArmPain MeasurementSyringomyeliaDiaphragmTrigeminal Caudal Nucleus