Physics Bucharest 2017
Generalization for Primary Beam Spectral Variations
In practice use five energy bins Beam hardening accounted for in terma and approximated by precalculated correction factors (Papanikolaou 1993)
Papanikolaou N, Mackie T R, Meger-Wells C, Gehring M and Reckwerdt P 1993 Investigation of the convolution method for polyenergetic spectra Med. Phys. 20 1327–36.
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