SBRT2015

Results: X-ray residual shifts

" Lateral # Mean: 0.02mm, SD: 0.66mm # -1.59mm – 1.66mm " Longitudinal # Mean: 0.04mm, SD: 0.53mm # -1.67mm – 1.67mm " Vertical # Mean: 0.04mm, SD: 0.32mm # -1.11mm – 1.22mm

Van Herk formula (2.5∑+0.7σ) !

Lateral 1.29mm ; longitudinal 1.27mm ; vertical 0.67mm

Linthout et al. Radiother Oncol 2012 SBRT 2015 - D. Verellen

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