Table 2 CT–US kidney registration performance in the ablation study with individual components removed.

From: A two-step deep learning method for 3DCT-2DUS kidney registration during breathing

Methods

Metric (mm)

CT–CT

CT–US

Ours

HD

3.97 ± 1.37

3.80 ± 0.87

MCD

1.15 ± 0.57

0.94 ± 0.18

Without MIND loss

HD

4.43 ± 1.40

3.74 ± 0.90

MCD

1.38 ± 0.56

0.98 ± 0.23

Without decoder layers

HD

7.66 ± 2.95

4.14 ± 1.15

MCD

2.45 ± 1.10

1.02 ± 0.20

Without hierarchical transformation regression

HD

8.15 ± 3.94

4.16 ± 0.97

MCD

2.71 ± 1.48

1.05 ± 0.21

Without one cycle transfer learning

HD

11.59 ± 1.57

6.71 ± 1.06

MCD

4.09 ± 0.65

2.03 ± 0.29

  1. Significant values are in bold.