Myelography: still the gold standard.
Miller
Gary M
GM
Krauss
William E
WE
D006801:Humans; D007089:Image Enhancement; D008279:Magnetic Resonance Imaging; D009192:Myelography / Q000592:standards*; D009408:Nerve Compression Syndromes / Q000000981:diagnostic imaging* / Q000601:surgery; D012680:Sensitivity and Specificity; D013126:Spinal Nerve Roots / Q000000981:diagnostic imaging* / Q000601:surgery; D014057:Tomography, X-Ray Computed