Table 1.
Summary of empirically determined parameters for gamma analysis of in-vivo transit dosimetry results.
| Normalization (Local/Global) | Dose Difference Tolerance (%) | Distance Tolerance (mm) | Low Dose Threshold (%) | Passing Tolerance Level (%) | |
|---|---|---|---|---|---|
| Breast | Local | 7 | 6 | 20 | 90 |
| Whole Brain RadioTherapy | Local | 7 | 3 | 20 | 90 |
| Palliative treatments | Local | 7 | 5 | 20 | 93 |
| H&N and Brain | Global | 3 | 3 | 20 | 95 |
| Rectum | Global | 5 | 5 | 20 | 93 |
| Other treatment sites with mask | Global | 5 | 3 | 20 | 95 |
| Other treatment sites without mask (including lung, pelvis, abdomen,…) | Global | 5 | 5 | 20 | 95 |
| Stereotactic 1 mm | Local | 10 | 1 | 20 | 95 |
| Stereotactic 2 mm | Local | 10 | 2 | 20 | 95 |
| Stereotactic 3 mm | Local | 10 | 3 | 20 | 95 |