2017_IGRT course book

Invasive frame-based stereotactic radiosurgery

Novalis system:

Phantom positioning:

frame-based vs. image-guided

Patient set-up:

frame-based vs. image-guided

Why the difference?

Flex in the ring fixation system when attached to the couch Torque due to placement of the localizer device on the ring

Lamba et al., IJROBP 2009