SpineMagnetic Resonance ImagingCervical VertebraeLumbar VertebraeSpinal DiseasesSpinal InjuriesThoracic VertebraeDendritesSpinal FusionSpinal NeoplasmsSpinal FracturesBone DensityHippocampusSynapsesIntervertebral DiscImage Processing, Computer-AssistedTomography, X-Ray ComputedContrast MediaSpinal Cord CompressionIntervertebral Disc DisplacementBrainImage EnhancementScoliosisReproducibility of ResultsLaminectomyNeuronal PlasticityKyphosisImaging, Three-DimensionalZygapophyseal JointSpinal CanalSpinal CurvaturesDecompression, SurgicalLumbosacral RegionSensitivity and SpecificityGadolinium DTPAImage Interpretation, Computer-AssistedSpinal StenosisOrthopedic ProceduresAbsorptiometry, PhotonNeuronsBone ScrewsPyramidal CellsSpinal OsteophytosisTreatment OutcomeLordosisTuberculosis, SpinalDiskectomySpondylolisthesisRange of Motion, ArticularDiffusion Magnetic Resonance ImagingOrthopedic Fixation DevicesRetrospective StudiesSacrumTime FactorsOsteoporosisIntervertebral Disc DegenerationSpondylitisBack PainDislocationsSilver StainingFemur NeckRadiographyCadaverNeurosurgical ProceduresMyelographyRadiculopathyGadoliniumSpinal Cord DiseasesLow Back PainWeight-BearingAlgorithmsTractionAxisSpondylosisCerebral CortexProspective StudiesHipDiscitisFollow-Up StudiesMagnetic Resonance AngiographyOsteoporosis, PostmenopausalModels, AnatomicWhole Body ImagingAtlanto-Axial JointFractures, BoneObserver VariationNeck InjuriesRats, Sprague-DawleyLigamentum FlavumNeck PainAtrophyOssification of Posterior Longitudinal LigamentPredictive Value of TestsPelvisReceptors, N-Methyl-D-AspartatePostureEcho-Planar ImagingIliumArtifactsDiagnostic Imaging