2017_SBRT_Course Book

Image-guided frameless SRS • Image-guided “frameless” stereotactic radiosurgery: Ø Replacement of the stereotactic devices with external co- ordinate and reference systems for patient positioning, by direct imaging before and during treatment with on-line correction

Ø Making use of internal anatomy rather than external landmarks to localize target, position patient, and avoid geographic miss during treatment. SBRT 2017 - D. Verellen

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