SBRT 2016

Masks: Literature

• AccuForm head cushion (Civco) and BlueBag indexed body immobilization system (Medical Intelligence) and Precise Bite mouthpiece (Civco), 121 pats • Mean 3D interfraction motion (mm): immob 1: 2.3 ( ± 1.4) immob 2: 2.2 ( ± 1.1) immob 3: 2.7 ( ± 1.5) immob 4: 2.1 ( ± 1.0) • Mean 3D intrafraction motion (mm): immob 1: 1.1 ( ± 1.2) immob 2: 1.1 ( ± 1.1) immob 3: 0.7 ( ± 0.9) immob 4: 0.7 ( ± 0.8) • Rotations: 1 ° to 1.4 ° (1D, 1 SD)

Tryggestad, IJROBP 80, 2011 P281