CPB Budapest 2017

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Introduction on Dose Optimization
Catheter
Source dwell
position No
1
2
3
4
Dose Calculation at a Point D a
a
5
r
1
T
r
1
T
r
1
T
2
a5
5
2
a4
4
2
a3
3 







 








 









r
1
T
r
1
T D
2
a2
2
2
a1
1 a 








 








 
r1a
r5a
T1, T2,… T 5 are the dwell times of
the source at the 5 dwell positions