642 / 1609
0 20 40 60 80 100 120 140 160 180 200 220
0,0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1,0
125
I
103
Pd
131
Cs
Accumulated Dose as fraction of Total
Days after Implantation
Total Dose (100% = 1.0)
•
145 Gy
•
125 Gy
•
115 Gy
•
Initial Dose Rate (at the prostate surface)
30 cGy.h
-1
for
131
Cs
versus
7 cGy.h
-1
for
125
I and 20 cGy.h
-1
for
103
Pd
Dose from Dose-Rate: Dose Accumulation over
Time