Table 2.
Evaluation of the MRBrainS13 images in terms of Dice coefficients (mean ± standard deviation), overall Dice coefficient and MSD [mm] (mean ± standard deviation). Leave-one-subject-out (LOSO) cross-validation over all 20 subjects for the network using all 3 input images in 9 network branches. From top to bottom: white matter (WM), cortical grey matter (cGM), basal ganglia and thalami (BGT), cerebellum (CB), brain stem (BS), lateral ventricular cerebrospinal fluid (lvCSF), peripheral cerebrospinal fluid (pCSF) and white matter hyperintensities (WMH). *Because no WMH were found in 1 of the 20 subjects, the average Dice and average MSD for WMH were computed over 19 of the 20 test subjects. The overall Dice for WMH was computed over all test subjects.
| 3 inputs, 9 branches (LOSO) |
|||
|---|---|---|---|
| Dice | Overall Dice | MSD [mm] | |
| WM | 0.87 ± 0.02 | 0.87 | 0.27 ± 0.04 |
| cGM | 0.85 ± 0.02 | 0.85 | 0.20 ± 0.02 |
| BGT | 0.82 ± 0.03 | 0.82 | 0.63 ± 0.17 |
| CB | 0.93 ± 0.02 | 0.93 | 0.65 ± 0.22 |
| BS | 0.92 ± 0.03 | 0.92 | 0.45 ± 0.22 |
| lvCSF | 0.93 ± 0.03 | 0.93 | 0.22 ± 0.07 |
| pCSF | 0.76 ± 0.04 | 0.76 | 0.46 ± 0.12 |
| WMH | 0.59 ± 0.19* | 0.67 | 4.14 ± 12.07* |