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03/01/13
Describe the treatment beam (SOBP) by mixed field
parameters according to the Zaider Rossi formula:
Recipe:
Build a ridge filter according to the resulting shape of RBE
HIMAC approach
(T. Kanai, IJROBP 44, 1999)
) (
)
(
2
D D
mix
mix
mix
e DS
Dd f
i
i
/
f
i
is the relative dose
contribution at that point