Table 5.
Arithmetic mean (AM) and standard deviation (SD) of volumetric local and global γ‐index of the sample by measurements acquired with Octavius®‐4D for the three studied anatomic regions (H&N, pelvis and pancreas) delivered on the DHX with only IMRT and on the Trilogy with both IMRT and RA techniques
| Volumetric γ‐index (%) (AM ± SD) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| H&N | Pelvis | Pancreas | |||||||||
| Total (n = 15) | DHX | Trilogy | Total (n = 19) | DHX | Trilogy | Total (n = 10) | Trilogy | ||||
| IMRT (n = 5) | IMRT (n = 5) | RA (n = 5) | IMRT (n = 9) | IMRT (n = 5) | RA (n = 5) | IMRT (n = 5) | RA (n = 5) | ||||
| Local | 90.6 ± 4.3 | 85.5 ± 1.9 | 92.5 ± 2.7 | 93.7 ± 1.9 | 91.3 ± 4.5 | 88.2 ± 4.5 | 93.1 ± 1.5 | 95.3 ± 1.8 | 92.8 ± 2.2 | 93.7 ± 2.3 | 92.8 ± 2.2 |
| Global | 97.5 ± 2.2 | 94.7 ± 1.5 | 98.6 ± 0.5 | 99.1 ± 0.6 | 98.1 ± 1.8 | 97.0 ± 2.1 | 98.7 ± 0.6 | 99.6 ± 0.5 | 98.8 ± 0.4 | 98.3 ± 0.5 | 98.8 ± 0.4 |