Table 1 The absorbed dose in the beam path from different delivery dose.
Dose delivery from Gamma-cell (Gy) | Dose absorb (Measure by EBT Gafchromic Film) (Gy) | |
---|---|---|
Mean | Standard deviation | |
30 | 2.13 | 0.12 |
32 | 2.56 | 0.05 |
34 | 3.06 | 0.24 |
70 | 6.84 | 0.94 |
80 | 11.45 | 1.45 |
90 | 13.26 | 0.87 |