4Murphy MJ, Balter J, Balter S, et al. The management of imagingdose during image-guided radioherapy : report of the AApm taskgroup 75 [J].Med Phys,2006,34(10) :4041 ^063.
7Gibeau L,Octave-Prignot M, Loncol T, et al. Comparison ofsetupaccuracy of three different thermoplastic masks for ihetreatment of brain and head and neck tumors [ J].Radiother0ncol,2001,58(2) :155-162.
