Table 1 Comparison of performance of hypothalamic segmentation by four investigated network architectures in the test dataset.

IoU

–

0.88 ± 0.03

0.87 ± 0.02

0.87 ± 0.02

0.85 ± 0.04

Precision

–

0.87 ± 0.05

0.79 ± 0.05

0.82 ± 0.05

0.82 ± 0.05

Recall

–

0.86 ± 0.05

0.93 ± 0.04

0.87 ± 0.04

0.85 ± 0.11

Dice

–

0.87 ± 0.03

0.85 ± 0.03

0.85 ± 0.03

0.83 ± 0.07

Prediction time per image/ms

–

29

31

35

42

Hypothalamic volume/cm³

0.82 ± 0.10

0.80 ± 0.10

0.96 ± 0.12

0.87 ± 0.11

0.85 ± 0.16

p-value

–

0.336^§

1.189·10^–11§

0.0003^§

0.045^$