Intrafractional motion in stereotactic body radiotherapy of spinal metastases utilizing cone beam computed tomography image guidance

Jørund Graadal Svestad,Christina Ramberg, Birgitte Skar,Taran Paulsen Hellebust

Physics and Imaging in Radiation Oncology（2019）

引用 6|浏览2

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摘要

•Very high patient position accuracy can be achieved in spine SBRT treatments.•Short beam-on time reduces the need for intrefractional imaging.•Adding an extra verification CBCT prior to treatment increases position accuracy.

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关键词

Stereotactic body radiotherapy,Spine,Intrafractional motion,Cone beam computed tomography,Image guided radiotherapy,Flattening filter free

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