Table 1 Direct comparison of manual slice-by-slice segmentations from physician 1 and semi-automatic segmentation results for twelve ablation zones (AZ) via the Dice Similarity Coefficient (DSC).
No. | volume of AZ (mm3) | number of voxels | DSC (%) | ||
---|---|---|---|---|---|
manual | automatic | manual | automatic | ||
1 | 30592.2 | 38900.5 | 55246 | 70208 | 81.98 |
2 | 18059.4 | 27123.2 | 32785 | 49175 | 71.78 |
3 | 13785.6 | 16672.5 | 8255 | 9988 | 72.75 |
4 | 32216.4 | 24520.8 | 18870 | 14348 | 76.36 |
5 | 33560.7 | 22190.1 | 58742 | 38852 | 72.49 |
6 | 40618.7 | 36919.6 | 28974 | 26319 | 82.23 |
7 | 122617 | 104022 | 70806 | 60113 | 83.43 |
8 | 12438.4 | 18105.4 | 21328 | 31069 | 73.05 |
9 | 9950.5 | 6253.58 | 5866 | 3689 | 71.94 |
10 | 49762.4 | 50814.2 | 34118 | 34835 | 83.53 |
11 | 40484 | 25717.6 | 26122 | 16593 | 75.85 |
12 | 26151.3 | 25146.7 | 14426 | 13887 | 78.28 |