Table 4 Segmentation variability according to the reader’s level of expertise (3 experts/2 seniors/2 residents), with their comparison’ associated p-values
Structure | Group | DSC | p-value versus seniors | p-value versus residents | HD (voxels) | p-value versus seniors | p-value versus residents | AHD (voxels) | p-value versus seniors | p-value versus residents |
|---|---|---|---|---|---|---|---|---|---|---|
WG | Experts | 0.944 ± 0.023 | 0.09 | 0.03 | 7.74 ± 3.15 | 1.15 | 0.14 | 0.10 ± 0.05 | 0.03 | 0.009 |
Seniors | 0.936 ± 0.031 | – | 0.91 | 8.49 ± 3.47 | – | 1.0 | 0.12 ± 0.08 | – | 1.0 | |
Residents | 0.938 ± 0.025 | 0.91 | – | 8.42 ± 3.41 | 1.0 | – | 0.13 ± 0.08 | 1.0 | – | |
TZ | Experts | 0.903 ± 0.061 | 0.01 | 1.0 | 10.50 ± 4.60 | 0.007 | 1.0 | 0.22 ± 0.18 | 0.002 | 1.0 |
Seniors | 0.916 ± 0.055 | – | 0.27 | 8.93 ± 3.66 | – | 0.01 | 0.17 ± 0.16 | – | 0.09 | |
Residents | 0.907 ± 0.040 | 0.27 | – | 10.42 ± 4.12 | 0.01 | – | 0.22 ± 0.13 | 0.09 | – |