Dose Course 2018_Flipping book

TRS-483: formalism for relative dosimetry in small static

output factor determination in small static fields

The three main detector perturbation corrections:

   clin Q Q vol p

  clin Q Q fluence msr

 clin msr Q Q

f

f

, ,

k

p

p



clin

msr

msr Q Q

spectrum

clin

msr

Ratio of correction factors to account for the spectral dependence of photon energy absorption in the detector medium

Ratio of volume

Ratio of charged particle fluence perturbation correction factors

averaging correction factors