SBRT 2016

Masks: Literature • Gilbeau, R&O 58, 2001 p155, Posifix

(based on epid, 30 pats): 1D Σ=1.8 mm, σ=1.8 mm

• Willner, R&O 45, 1997 p83, Brainlab (based on CT, 16 pats, 22 images): SI:M=0.4 ± 1.5, RL:M=-0.1 ± 1.8, AP:M=0.1 ± 1.2

• Georg, IJROBP 66, 2006 s61, Brainlab headmask (based on epid, 10 pats) SI: Σ= 1.0, σ= 0.5, RL: Σ=0.7 σ= 0.6, AP:Σ=0.6 σ= 0.5