Table 3.
Calculated and measured doses for 18 MV photons. Percentage difference: ((Measured‐Calculated)/Calculated) *100. All calculated doses are mean dose within respective ROIs
Position | Calculated dose | Measured dose | Percentage difference | ||||
---|---|---|---|---|---|---|---|
Pinnacle CCC | Eclipse AXB | Eclipse AAA | Meas./pinnacle | Meas./eclipse AXB | Meas./eclipse AAA | ||
A | 399.6 | 413.1 | 384.7 | 477.85 | 19.58 | 15.67 | 24.21 |
B | 400.3 | 428.7 | 389.5 | 454.85 | 13.63 | 6.10 | 16.78 |
C | 403.7 | 407.5 | 391.1 | 474.83 | 17.62 | 16.52 | 21.41 |
D | 410.5 | 435.1 | 396.1 | 442.30 | 7.75 | 1.65 | 11.66 |
E | 403.2 | 424.3 | 392.0 | 488.14 | 21.07 | 15.05 | 24.53 |
F | 407.4 | 417.4 | 393.1 | 472.29 | 15.93 | 13.15 | 20.15 |