IGRT 2016 Madrid
kV vs MV - Contrast
Attenuation Process
Mass coeff. dependence
Raleigh scattering
Z
kV
Photo-electric effect
Z 3
MV
Compton scattering
(only e - density)
Pair production
Z 2
7
7
ESTRO IGRT 2008
Made with FlippingBook
kV vs MV - Contrast
Attenuation Process
Mass coeff. dependence
Raleigh scattering
Z
kV
Photo-electric effect
Z 3
MV
Compton scattering
(only e - density)
Pair production
Z 2
7
7
ESTRO IGRT 2008
Made with FlippingBook