Research Article
Automatic Segmentation of Anatomical Structures from CT Scans of Thorax for RTP
Table 2
Comparison of the average symmetric surface distance (mm) for the 10 CT scans from the LIDC.
| OARs | Method | Our method | de Nunzio et al. [7] | Yim and Hong [10] | Wang et al. [11] | Banik et al. [27] |
| Left lung | 0.31 ± 0.10 | 0.44 ± 0.19 | — | — | — | Right lung | 0.27 ± 0.17 | 0.34 ± 0.12 | — | — | — | Lungs (together) | 0.29 ± 0.03 | — | 0.32 ± 0.11 | 0.34 ± 0.20 | — | Trachea/main bronchi | 0.34 ± 0.14 | 0.36 ± 0.05 | 0.39 ± 0.13 | 0.59 ± 0.15 | — | Spinal canal | 0.28 ± 0.21 | — | — | — | 0.35 ± 0.09 |
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