Microsoft Word - Scientific Program IGRT 2016 Madrid V3

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Attenuation Process

Mass coeff. dependence

kV vs MV - Contrast

Raleigh scattering

Z

Photo-electric effect

Z

3

Compton scattering

(only e

-

density)

kV

MV

7

ESTRO IGRT 2008

7

Pair production

Z

2