——参考文献——

［1］Ruchala K J，Olivera G H，Kapatoes J M.Limited-data image registration for radiotherapy positioning and verification［J］.Ⅰnt J Radiat Oncol Biol Phys，2002，5（4）：592-605.

［2］Erridge S C，Seppenwoolde Y，Muller S H，et al.Portal imaging toassess set-up errors，tumor motion and tumor shrinkage duringconformal radiotherapy of non-small cell lung cancer［J］.Radiat Onclo，2003，6（6）：75-85.(https://www.daowen.com)

［3］American Taskn Association of Physicists in Medicine.Diode in vivo dosimetry for patients receiving external beam radiation therapy［M］.Medical Physics Publishing，2005.