Table 2.
Descriptive statistics on brain extraction performance (median and interquartile range (IQR) for Dice coefficient and Hausdorff distance) in the EORTC test set for the different MRI sequences (T1‐w, cT1‐w, FLAIR, T2‐w)
| MRI sequence type | DICE coefficient | Hausdorff distance (95th percentile) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HD‐BET | MONSTR | Statistics | HD‐BET | MONSTR | Statistics | |||||||
| median | IQR | median | IQR | abs(Z) | p | median | IRQ | median | IRQ | abs(Z) | p | |
| T1‐w | 97.6 | (97.0–98.0) | 95.4 | (94.0–96.1) | 30.62 | <.001 | 3.3 | (2.2–3.3) | 4.43 | (3.71–5.79) | 26.72 | <.001 |
| cT1‐w | 96.9 | (96.1–97.4) | 94.6 | (93.2–95.6) | 26.48 | <.001 | 3.9 | (2.8–4.1) | 5.48 | (4.36–6.96) | 26.92 | <.001 |
| FLAIR | 96.4 | (95.2–97.0) | 92.4 | (91.0–93.7) | 32.16 | <.001 | 5.0 | (3.4–5.0) | 8.15 | (6.00–11.0) | 31.30 | <.001 |
| T2‐w | 96.1 | (95.2–96.7) | 93.1 | (92.0–94.0) | 30.64 | <.001 | 5.0 | (3.9–5.0) | 8.0 | (5.78–10.0) | 29.47 | <.001 |