Spinal Cord DiseasesSpinal CordSpinal Cord InjuriesParaplegiaSpinal Cord NeoplasmsQuadriplegiaNeuromyelitis OpticaCentral Nervous System Parasitic InfectionsSpinal Cord CompressionCervical VertebraeTabes DorsalisMyelitisUrinary Bladder, NeurogenicAquaporin 4Spinal InjuriesParalysisReflex, AbnormalNerve RegenerationInsurance, AccidentMagnetic Resonance ImagingRecovery of Function