Diapositive 1

431 / 1359

TRS-483: formalism for relative dosimetry in small static
output factor determination in small static fields
msr clin
msr clin msr
msr
clin
clin
clin
msr
msr
msr
clin
clin
clin
clin
msr
msr
clin
clin
msr
msr
clin
clin ,
,
,
,
Q
Q
Q Qw,
Q Qw,
Q
Q
Qw,
Qw,
f f
Q Q f
f
f f
f f
f
f
f
f
f f
Q
k
M
M
M D
M D
M
M
D
D
msr clin
Qmsr clin
=








=
= 
Small field detector-specific
correction factor
Scp=
Ref: msr field
Clin: any clinical fiel
In TRS-483:
Correction factors tabulated for equivalent square msr fields defined by MLC or cones
and for Cyberknife Tomotherapy, GammaKnife and 6 MV, 10 MV, WFF and FFF linacs.