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Dose from Dose-Rate
TG-43 derives the Initial Dose Rate: T <<
τ
k
u
:
is a units conversion factor to convert the dose rate expressed
in cGy h
-1
and considering the time unit of the value T to the
− ⋅τ⋅
θ =θ
τ
−
T
0
e1 )t, ,r(D) ,r(D
&
This is e.g. the case for HDR or PDR treatments with
192
Ir
or HDR treatments with
60
Co
!
desired dose unit, Gy or cGy.