Research Article
Automatic Segmentation of Anatomical Structures from CT Scans of Thorax for RTP
Table 6
Comparison of the average symmetric surface distance (mm) for the 10 CT scans of the 10 cancer patients.
| OARs | Method | Our method | de Nunzio et al. [7] | Yim and Hong [10] | Wang et al. [11] | Banik et al. [27] |
| Left lung | 0.73 ± 0.36 | 0.90 ± 0.51 | — | — | — | Right lung | 0.77 ± 0.48 | 0.93 ± 0.71 | — | — | — | Lungs (together) | 0.63 ± 0.32 | — | 0.94 ± 0.57 | 0.99 ± 0.73 | — | Trachea/main bronchi | 0.89 ± 0.72 | 0.50 ± 0.23 | 0.55 ± 0.31 | 0.71 ± 0.22 | — | Spinal canal | 0.57 ± 0.41 | — | — | — | 0.52 ± 0.39 |
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