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Mechanical accuracy, in phantom!
Mechanical
accuracy
Overall treatment
accuracy
Gamma Knife
Perfexion
0.30 mm
0.93 mm
Dedicated Linac:
Novalis
0.31 mm
0.50 – 1.5 mm
Cyberknife*
0.50 mm
0.85 mm
* Hoogeman 2008 & Murphy 2009
Wu & Maitz & Massagier 2007
SBRT 2016 - D. Verellen
8