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RBE
ERT
BRT
Does it mater which Radionuclide?
A forgotten Perspective - RBE
MV-X-rays = 1.0
p
+
≈ 1.1
C-ions ≈ 2.0-4.0
60
Co
= 1.0
192
Ir
≈ 1.3
a
241
Am ≈ 2.1
a
125
I
≈ 2.1
a
- 1.4
b
103
Pd
≈ 2.3
a
- 1.9
b
40-50 kVp X ≈ 1.4 - 1.5
c
a
Wuu et al.,
Int J Rad Oncol Biol Phys
, 36, 689-697, 1996
b
Ling et al.,
Int J Rad Oncol Biol Phys
, 32, 373-378, 1995
c
Reniers et al.,
Phys Med Biol
, 53, 7125-7135, 2008