0
20
40
60
80
100
0
50
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150
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250
Depth [mm]
Dose [%]
Film
Monte Carlo
Ray Tracing
B
o
n
e
L
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g
Dose Calculation Algorithm
Hol M, MJ, van der Baan P, et al. Accuracy of the
Monte Carlo Dose Calculation Algorithm for
Cyberknife Treatment of Small Lung Lesions. Med
Phys 2008;35:2953