ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

kV vs MV - Contrast

Attenuation Process

Mass coeff. dependence

Raleigh scattering

Z

kV

Z 3

Photo-electric effect

MV

(only e - density)

Compton scattering

Z 2

Pair production

9

9

ESTRO IGRT 2008

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