1. Chuanbo Wang, Ye Guo, Zeyun Yu
Fully Automatic Intervertebral Disc Segmentation Using Multimodal 3D U-Net
Chuanbo Wang, Ye Guo, Zeyun Yu

2. Introduction

3. Methods

4. Methods Cropped 3D Image Patches Segmentation Results
Localization
module
Segmentation
Cropping
Input
Predict
Postprocessing
Original Input Volume
Cropped 3D Image Patches
Segmentation Results
Final Segmentation
Preprocessing

5. Results

6. Results

7. Results
Methods
Mean Dice ± SD
Mean AAD ± SD
3D U-Net
87.5 ± 0.9
1.1 ± 0.2
UNICHK
88.4 ± 3.7
1.3 ± 0.2
UNIJLU
91.5 ± 2.3
Our 3D method
89.0 ± 1.4
0.8 ± 0.3
Our 2D method
81.8 ± 1.3
2.4 ± 1.0

8. Results Training dataset Combination Mean Dice ± SD 1)
opp, wat, fat and inn
87.9 ± 1.7 2)
opp, wat and fat
89.0 ± 1.4 3)
opp, wat and inn
88.0 ± 1.6 4)
opp and wat
88.5 ± 1.6

9. Thank you