Table 6.
Maximal dose differences for tissue volumes of 0.1 cm3, 1.0 cm3, and 2.0 cm3 given as a percentage of the prescription dose using different catheter reconstruction techniques relative to the SPS-based plan with three VeneziaTM lunar ovoid sizes
| 22 mm | 26 mm | 30 mm | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ΔD0.1cm3 (%) |
ΔD1cm3 (%) |
ΔD2cm3 (%) |
ΔD0.1cm3 (%) |
ΔD1cm3 (%) |
ΔD2cm3 (%) |
ΔD0.1cm3 (%) |
ΔD1cm3 (%) |
ΔD2cm3 (%) |
|
| Centerline | 19 | 5.3 | 3.8 | 37 | 10 | 6.9 | 33 | 10 | 7.6 |
| CT wire | 28 | 7.5 | 4.2 | 39 | 15 | 9.1 | 35 | 9.6 | 5.6 |
| Manufacturer’s model | 21 | 5.5 | 3.6 | 28 | 8.2 | 4.4 | 16 | 5.8 | 4.4 |