1185 / 1228
X
Y
Detection Volume
• Detection volume if not perfectly
cubic
• Deviation from expected
positions increase with distance
Z
(Z) and close to edges (X,Y
plane)
•
±
1 mm in the first 30 cm
•
±
10 mm at 55 cm
• Angle < 2% first 30 cm
• +8 to -10% at 55 cm
Boutaleb et al.
J Contemp Brachytherapy
7
280–9