Table 3.
The causes of change in precise planning of SEEG following disclosure of models
| Changes in electrode | Number |
|---|---|
| Changes in entry point | 124 |
| Increase distance from vein | 51 |
| Center on gyral crown | 44 |
| Improve feasibility of trajectory | 14 |
| Use of gyral anatomy | 8 |
| Center on motor area (fMRI) | 6 |
| Avoid superficial temporal artery | 1 |
| Changes in target point | 28 |
| Target structural lesion | 10 |
| Increase distance from artery | 8 |
| Avoid electrode congestion | 3 |
| Improve feasibility of trajectory | 3 |
| Target PET/MEG | 2 |
| Target language areas (fMRI) | 1 |
| Target motor areas (fMRI) | 1 |
| Added electrodes | 6 |
| Total | 158 |