Table 2.
Acuros XB dose calculation: accumulated dose-volume characteristics for the CTV and organs at risk. Each row indicates data from a separate patient
| CTV D95 without / with electrodes | CTV EUD without / with electrodes | Accumulated min surface dose to the hottest 1 cm2 in shells up to 2, 4, 6, 8, 10 mm without electrodes | Accumulated min surface dose to the hottest 1 cm2 in shells up to 2, 4, 6, 8, 10 mm with electrodes | D2 Brain - PTV without / with electrodes |
|---|---|---|---|---|
| 100.9 / 99.7 | 102.4 / 101.3 | 69.5 / 80.0 / 88.7 / 94.5 / 102.5 | 77.8 / 82.0 / 87.7 / 96.3 / 100.5 | 83.1 / 82.5 |
| 97.9 / 99.8 | 100.8 / 99.9 | 87.5 / 99.4 /100.9 /100.5 /103.4 | 92.3 / 100.5 /100.5 /101.3 /103.9 | 88.0 / 87.0 |
| 94.4 / 93.7 | 97.2 / 96.6 | 92.1 / 97.6 / 99.0 / 98.8 / 101.0 | 99.9 / 99.6 / 98.9 / 98.1 / 99.3 | 93.4 / 92.7 |
| 96.8 / 96.3 | 101.0 / 100.4 | 97.5 /105.4 /102.5 /102.8 /106.8 | 101.9 /108.6 /102.9/ 102.3/ 105.6 | 93.8 / 97.8 |
| 98.2 / 97.5 | 100.1 / 99.4 | 82.2 / 100.5/ 102.7/ 103.6/ 104.8 | 88.0 / 100.2/ 101.7/ 102.6/ 103.7 | 74.9 / 74.9 |
| 98.4 / 97.8 | 101.0 / 100.3 | 93.8 / 103.8/ 104.6/ 105.0/ 106.3 | 102.3/ 104.0/ 104.5/ 104.9 /106.0 | 98.7 / 98.0 |
| 96.6 / 96.4 | 99.6 / 99.5 | 83.8 / 97.3 / 98.6 / 99.7 / 99.9 | 90.3 / 100.3/ 99.5 / 99.7 / 99.5 | 86.2 / 86.0 |
Note: doses are given as relative doses normalized to the prescribed dose; five adjacent scalp + calvaria layers were defined as tissue slices of 2 mm thickness below the surface of the scalp in a depth of 0–2 mm, 2–4 mm, 4–6 mm, 6–8 mm and 8–10 mm; D95: minimum dose in 95% most exposed voxel of the structure; D2: minimum dose in the 2% most exposed voxels of the structure