Table 2.
Dice similarity score, mean absolute surface distance at disc boundary, percent volume difference, sensitivity, and precision results per disc for each data set (95% confidence intervals in parenthesis)
| L5S1 | L4L5 | L3L4 | L2L3 | L1L2 | |
|---|---|---|---|---|---|
| Data set A | |||||
| DSC | 0.871 (0.848, 0.893) | 0.916 (0.907, 0.926) | 0.932 (0.923, 0.941) | 0.915 (0.903, 0.928) | 0.883 (0.852, 0.913) |
| MSD | 1.37 (0.976, 1.76) | 0.836 (0.748, 0.923) | 0.683 (0.596, 0.769) | 0.820 (0.687, 0.953) | 0.972 (0.716, 0.228) |
| %VD | 2.60 (−6.03, 11.24) | −1.91 (−7.23, 3.40) | 0.51 (−3.10, 4.13) | 1.19 (−3.18, 5.57) | −2.28 (−11.7, 7.19) |
| Sens | 0.858 (0.824, 0.893) | 0.925 (0.902, 0.949) | 0.930 (0.910, 0.950) | 0.911 (0.883, 0.938) | 0.894 (0.843, 0.945) |
| Prec | 0.896 (0.85, 0.942) | 0.913 (0.885, 0.941) | 0.937 (0.918, 0.956) | 0.924 (0.906, 0.943) | 0.886 (0.841, 0.931) |
| Data set B | |||||
| DSC | 0.877 (0.858, 0.897) | 0.895 (0.877, 0.914) | 0.913 (0.898, 0.928) | 0.899 (0.875, 0.922) | 0.901 (0.890, 0.912) |
| MSD | 0.300 (0.205, 0.395) | 0.265 (0.176, 0.354) | 0.186 (0.153, 0.219) | 0.215 (0.170, 0.260) | 0.215 (0.173, 0.258) |
| %VD | −1.70 (−8.04, 4.64) | −2.95 (−9.87, 3.95) | −5.25 (−10.5, −0.00) | −4.78 (−10.4, 0.86) | −2.71 (−7.81, 2.37) |
| Sens | 0.886 (0.85, 0.921) | 0.909 (0.875, 0.943) | 0.937 (0.917, 0.957) | 0.92 (0.891, 0.949) | 0.914 (0.889, 0.939) |
| Prec | 0.876 (0.846, 0.907) | 0.89 (0.858, 0.923) | 0.896 (0.866, 0.926) | 0.884 (0.85, 0.918) | 0.894 (0.869, 0.919) |