Fig. 1 An
intensity-modulated radiation therapy (IMRT) process tree
. MD = physician; QA = quality
assurance; RTP = radiation therapy planning; Tx = treatment; H&P = history and physical.
M. Saiful Huq , Benedick A. Fraass , Peter B. Dunscombe , John P. Gibbons Jr. , Geoffrey S. Ibbott , Paul M. Medin...
A Method for Evaluating Quality Assurance Needs in Radiation Therapy
International Journal of Radiation Oncology*Biology*Physics Volume 71, Issue 1, Supplement 2008 S170 - S173
http://dx.doi.org/10.1016/j.ijrobp.2007.06.081