2017_SBRT_Course Book

Tumor tracking: Cyberknife

• Advantages : Ø

High dynamic and geometric accuracy Markerless tracking available for specific cases

Ø

• Drawbacks : Ø

Small circular field sizes (new version comes with MLC)

Long treatment times

Ø Ø Ø Ø

Posterior beams not possible Volumetric imaging not supported Direct verification of beam not supported.

-Light and compact linac ( < 300kg ) -Mounted on a robot

SBRT 2017 - D. Verellen