IMRT Course 2016

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Page Background

courtesy M. Sikora

Energy spectra of primary photons:

Angular dependence

In front of flattening filter

“Off-axis softening” (or:

“central beam hardening”)

effect due to flattening filter:

Angular dependence of energy

ESTRO IMRT course 2016

Dose Calculation in Static and Rotational IMRT

London April 7th, 2016

-15-

Behind flattening filter

spectra behind FF!