Brachytherapy for Prostate Cancer 2017

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Inverse planning

D

p

(x,y,z)

Optimal dose distribution (wish)

D(x,y,z)

Computed dose distribution

I

Weighting factor

cost

:

Math. cost function

cost

=



I · (x,y,z) · [ D(x,y,z) –

D

p

(x,y,z) ]

2