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Frameless vs. Invasive frame-based
58
l
Verification images after each table rotation
and prior each arc/beam
l
6DOF positioning at particular table position
Framebased
SRS
Frameless
IGRT
Frameless
IGRT with
verification
Intrafractional
error (3D)
< 1 mm
< 1,5 mm
< 1mm
Maciunas 1994
Lamba 2009
Ramakrishna 2010
Murphy 2003
Boda-Heggemann 2006
Guckenberger 2007
Lamba 2009
Ramakrishna 2010
Gevaert 2012
Hoogeman 2008
Gevaert 2013