Range of differences between CT and MR imaging for cross-sectional area measurement at nonstenotic levels
No. | Range (cm2) | IQR (cm2) | Median Value (cm2) | |
---|---|---|---|---|
L1/2 | 10 | −0.15–0.35 | 0.04–0.29 | 0.1 |
L2/3 | 12 | –0.13–0.31 | –0.04–0.18 | 0.07 |
L3/4 | 53 | –0.13–0.3 | 0.03–0.2 | 0.12 |
L4/5 | 38 | –0.15–0.44 | 0.02–0.2 | 0.11 |
L5/S1 | 41 | –0.41–0.37 | –0.08–0.15 | 0.07 |