SBRT2015

Image-guided frameless SRS

•

Image-guided “frameless” stereotactic radiosurgery:

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

Making use of

internal anatomy rather than external

landmarks

to localize target, position patient, and avoid

geographic miss during treatment.

SBRT 2015 - D. Verellen