Which photon interaction with matter is most likely to occur with diagnostic
imaging?
PE
Which photon interaction with matter is most likely to occur with radiation
therapy delivery via linear accelerators?
compton
Which photon interaction with matter is most likely to occur with radiation
therapy delivery via orthovoltage ?
PE
What interaction is responsible for neutron contamination in radiation therapy?
photodisintegration
prostate nodes in order
periprostatic
obturator
external iliac
hypogastric
common iliac
periaortic
TD 5/5 bladder
65 Gy
Linear Energy Transfer (LET) is measured in units of:
keV/μm
Alpha-beta ratio for early effects
10 GY
Alpha-beta ratio for late effects
3 Gy