32-33 / 2239
Density vs Hounsfield Number
Lost the
dependence of
high Z for bone
Medium not
dense enough
Too low dose
Most significant
for phantoms i.e.
IMRT QA
o
-5%
Knöös et al RO 1986
Found during audit
Utrecht 2016
|
|
32-33 / 2239
Density vs Hounsfield Number
Lost the
dependence of
high Z for bone
Medium not
dense enough
Too low dose
Most significant
for phantoms i.e.
IMRT QA
o
-5%
Knöös et al RO 1986
Found during audit
Utrecht 2016