Frameless Lung SBRT and SRS
From: Sonke JJ, Lebesque J, van Herk M. Variability of four-dimensional computed
tomography patient models. Int J Radiat Oncol Biol Phys. 2008 Feb 1;70(2):590-8.
AAPM TG 179: “Perhaps, the
most important application of
CBCT has been the
simplification of
hypofractionated, SBRT”
IGRT on tumor, i.e. a nearly
perfect inter-fraction
alignment
4D CBCT