206 / 1228
Cross section assignments
A t ti
t ti
d
•
ccura e ssue segmen a on, sources an
applicators needed: identification (ρ
e
,Z
eff
)
e.g. in breast: adipose and glandular tissue have
significantly different (ρ
e
,Z
eff
); dose will be different
If thi t i t
t
i
t d
•
s s ep s no accura e ncorrec ose
Influences dosimetry and dose outcome studies
Influences dose to organs at risk