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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.