Table 3 Quantitative results of segmentation experiments on vertebral foramina structures for 6 segmentation networks.

From: WGAN-based multi-structure segmentation of vertebral cross-section MRI using ResU-Net and clustered transformer

Method

Dice (%)

HD (mm)

mIOU (%)

PPV (%)

U-Net

85.6 ± 1.6

4.9 ± 0.2

83.2 ± 3.2

85.9 ± 1.8

nnU-Net

88.7 ± 3.7

3.8 ± 0.5

90.4 ± 1.3

94.8 ± 2.1

SegNet

81.3 ± 4.2

4.6 ± 1.1

83.5 ± 2.8

89.3 ± 2.5

DeepLab v3+

87.5 ± 2.2

4.3 ± 1.4

84.2 ± 3.9

88.6 ± 1.7

Spine-GAN

84.3 ± 1.7

2.7 ± 0.6

89.7 ± 1.1

94.1 ± 1.4

Our Model

91.5 ± 2.4

2.8 ± 0.4

92.6 ± 1.5

94.2 ± 1.8

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