Clinical Study
Ten-Year Surgical Outcomes and Prognostic Factors for French-Door Laminoplasty in the Treatment of Multilevel Cervical Spondylotic Myelopathy
Figure 1
Radiological measurements: (a) the measurement of Cobb angle on the neutral position lateral X-ray; (b, c) the measurement of cervical range of motion (ROM) on the extension and flexion lateral X-ray; (d) the measurement of canal narrowing ratio (CNR) on traverse T2W MRI: ; (e) the measurement of maximum spinal cord compression on midsagittal T2W MRI; (f) the diagram of intramedullary signal of T2W MRI: the red arrow indicates high signal.
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