Main Reasons for Suboptimal Automated VOI Positioning
| Reasons | n or % |
|---|---|
| For suboptimal positioning of striatal VOIs | 50/155 |
| Suboptimal scaling of patient study compared with template/3D VOIs | 52% |
| Imprecise rotation of patient study compared with template/3D VOIs | 32% |
| Misplacement (shift) of 3D VOIs | 16% |
| For suboptimal positioning of reference VOIs | 26/155 |
| Suboptimal scaling of patient study | 42% |
| Imprecise rotation or shift of patient study | 58% |