Table 2.
Recommended planning MRI sequence protocols for important stereotactic radiotherapy treatment indications
| Brain metastases | Meningioma | Vestibular schwannoma | Pituitary adenoma | Trigeminal neuralgia | AVM | Glomus tumors |
|---|---|---|---|---|---|---|
|
2D-T1w pre (optional: 3D-T1w pre) |
3D-T1w pre |
2D-T1w pre (optional: 3D-T1w pre) |
2D-T2w FSE/TSE cor | 3D-T1w pre |
2D-T1w pre (optional: 3D-T1w GE pre) |
3D-T1w pre |
| Contrast administration | Contrast administration | Contrast administration | 2D-T2-FLAIR tra | 3D-TOF | 3D-TOF | Contrast administration |
| 2D-T2-FLAIR tra | 2D-T2-FLAIR tra | 2D-T2-FLAIR | 3D-T1w pre | Contrast administration | 3D-T2w FSE/TSE | 3D-T2w FSE/TSE / 3D-True FISP-Dual Excitation |
| 3D-T1w post early | 3D-T1w post | 3D-T1w post | Contrast administration | 3D-T2w FSE/TSE / 3D-True FISP-Dual Excitation | Contrast administration | 3D-T1w post |
| (Optional: 3D-T1w post late) |
Subtraction 3D-T1w post − T1w pre |
3D-T2w FSE/TSE / 3D-True FISP-Dual Excitation | 2D-T1w dynamic cor | 3D-T1w post | 3D-T1w GE post |
Subtraction 3D-T1w post − T1w pre |
| 3D-T1w post |
(Optional: Subtraction 3D-T1w GE post − pre) |
|||||
|
Subtraction 3D-T1w post − T1w pre |