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Table 2 Automatic segmentation accuracy

From: Relationship between medial meniscus extrusion and cartilage measurements in the knee by fully automatic three-dimensional MRI analysis

  DSC (average ± SD)
Subregions 1st test 2nd test 3rd test Total
Femoral bone 0.985 ± 0.004 0.985 ± 0.007 0.983 ± 0.004 0.985 ± 0.005
Tibial bone 0.981 ± 0.008 0.978 ± 0.013 0.983 ± 0.002 0.980 ± 0.009
Femoral cartilage 0.905 ± 0.024 0.913 ± 0.034 0.916 ± 0.013 0.911 ± 0.024
Tibial cartilage 0.893 ± 0.072 0.868 ± 0.119 0.914 ± 0.009 0.892 ± 0.072
Medial meniscus 0.921 ± 0.012 0.906 ± 0.020 0.922 ± 0.014 0.916 ± 0.016
Lateral meniscus 0.893 ± 0.038 0.905 ± 0.033 0.875 ± 0.053 0.891 ± 0.041
ROI of femoral subchondral bone 0.905 ± 0.016 0.904 ± 0.019 0.906 ± 0.017 0.905 ± 0.016
ROI of medial/lateral tibia plateau 0.889 ± 0.036 0.884 ± 0.055 0.892 ± 0.022 0.888 ± 0.037
  1. DSC Dice similarly coefficient, ROI Region of interest
  2. *DSC averages and SDs were calculated for the first to third tests with 5 subject data, for a total of 15 subject data