2017_SBRT_Course Book

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IGRT/Frameless: Automated co-registration

• kV X-ray images might display difference in skull density contours relative to CT-DRR, resulting in erroneous image co- registration.

CT DRR

kV X-ray

Ramakrishna et al. Radiother Oncol 2010 SBRT 2017 - D. Verellen

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