Table 7 Ablation study on the number of the proposed blocks using the Brats 2023 dataset.
Segmentation Methods | Dice score (%, \(\uparrow\)) | HD95 (mm, \(\downarrow\)) | ||||||
|---|---|---|---|---|---|---|---|---|
WT | TC | ET | Mean | WT | TC | ET | Mean | |
(Model-0) Baseline | 88.38 ± 0.31 | 79.51 ± 0.55 | 74.49 ± 0.90 | 80.79 ± 0.59 | 7.28 ± 0.80 | 9.88 ± 1.20 | 25.81 ± 3.10 | 14.33 ± 1.70 |
(Model-1) Enhancement block  × 1 | 89.56 ± 0.28 | 81.94 ± 0.48 | 76.47 ± 0.81 | 82.70 ± 0.52 | 6.66 ± 0.72 | 8.82 ± 1.05 | 23.65 ± 2.80 | 13.19 ± 1.52 |
(Model-2) Enhancement block  × 2 | 90.64 ± 0.25 | 84.08 ± 0.41 | 78.36 ± 0.70 | 84.42 ± 0.45 | 6.09 ± 0.65 | 7.91 ± 0.90 | 21.84 ± 2.50 | 12.18 ± 1.35 |
(Model-3) Enhancement block  × 3 | 91.90 ± 0.20 | 86.60 ± 0.35 | 80.59 ± 0.55 | 86.44 ± 0.37 | 5.39 ± 0.50 | 6.79 ± 0.70 | 19.66 ± 2.10 | 10.94 ± 1.10 |
(Model-4) Enhancement block  × 4 | 92.49 ± 0.18 | 87.82 ± 0.30 | 81.58 ± 0.48 | 87.39 ± 0.32 | 5.03 ± 0.45 | 6.26 ± 0.60 | 18.49 ± 1.80 | 10.26 ± 0.95 |
(Model-5) Enhancement block  × 5 (Proposed) | 93.27 ± 0.15 | 89.78 ± 0.25 | 82.62 ± 0.40 | 88.56 ± 0.27 | 4.27 ± 0.30 | 5.49 ± 0.50 | 16.12 ± 1.50 | 8.63 ± 0.77 |
