Table 1:

Comparison of automated spinal canal segmentations in a validation dataset of 109 axial MRIsa

CentralityAuto vs Rater 1Auto vs Rater 2Rater 1 vs Rater 2
Dice ratioMean0.84 ± 0.080.83 ± 0.080.9 ± 0.05
Median0.870.850.92
Hausdorff distance (mm)Mean7.89 ± 9.429.41 ± 11.27.90 ± 9.62
Median4.595.644.66
Average surface distance (mm)Mean0.84 ± 0.080.83 ± 0.080.9 ± 0.05
Median0.100.140.07

  • ↵a Data are means and medians.