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Recommendations
•
If no CT (US and MRI)
U
t
d
ith
d d ti
se con oure organs w recommen e ssue
compositions
For
192
Ir, water is a good approximation for soft tissues
only.
Ai l
b h ld b
i
d
l
r, ung, one, … s ou e ass gne correct y
o
Could potentially be generated on MRI (Yu et al., IJROBP, In
press; DOI: 10 1016/j ijrobp 2014 03 028)
.
.
.
. .
Use accurate source and applicators geometry and
composition