1240-1241 / 1363
Dose deposition in a magnetic field: ERE
γ
γ
e-
e-
γ
e-
B
0
= 0T
γ
γ
e-
e-
γ
e-
B
0
= 1.5T
Raaijmakers et al.
Phys. Med. Biol.
50
(2005) p. 1363-76
Electron Return Effect
(exiting electrons return
to the object)
• 6 MV phton beam
• B
0
= 1.5T
• Radii dependent on
energy e
-
and B
0
X