4ICRU,Report 24, Deternination of Absorbed Dose in a Patient Irradiated by Beams of X or Gamma Rays in Radiotherapy Procedures[ R]. International Commission on Radiation Units and Measurements. Washington DC, 1976.
5胡逸民.肿瘤放射物理学[M].北京:原子能出版社,2003.154.
6Tsai JS,Wazer D E,Ling M N,et al. Dosimetric verification of the dynamic intensity - modulated radiation therapy of 92 patients[Jl. Int J Radiat Oncol Biol Phys, 1998,40:1 213 - 1 230.
7Bently R E, Milan J. An interactive digital computer system for radiotherapy treatment planning[ J ]. Br J Radiol, 1971,44:307 -317.
8Milan J, Se B, Benteley R E,et al. The storage and manipulation of radiation dose date in a small digital computer [ J ]. British Journal of Radiology, 1974,47 : 115 - 121.
10Pascal Storchi, Evert Woudstra. Calculation models for determining the absorbed dose in water phantoms in off - axis planes of rectangular fields of open and wedged photon beam [ J ]. Phys Med Biol, 1995,40:511 - 527.
4Verhaegen F, Seuntjens J. Monte Carlo modeling of external radiotherapy photon beamsQj]. Phys Med Biol ,2003 ,48(21) : 107-164.
5Kawrakow I. Accurate condensed history Monte Carlo simulation of electron transport. I. EGSnrc, the new EGS4 version[J]. Med Phys ,2000, 27(3):485-498.
6Rogers D W,Ma C M, Walter S B,et al. Beamnrc user manual[R]. NRCC Report PIRS-0509A, 2001.
7Rogers D W, Faddegon D A,Ding G X,et al. BEAM: a Monte Carlo code to simulate radiotherapy treatment units[J]. Med Phys * 1995,22(5):503-524.
8Kawrakow I,Rogers D W. The EGSnrccode system: Monte Carlo simulation of electron and photon transport[R], NRCC Report PIRS-701, 2006.
9Lin S,Chu T,Lin J. Monte Carlo simulation of a clinical linear accelerator[J]. Applied Radiation and Isotopes, 2001,55(.6) : 759-765.
10Walters B R, Kawrakow I,Rogers D W. DOSXYZnrc users manual[R]. NRCC Report P1R&-794 revB, 2007.
