Keiner P, Kirsch M, Glaser F H
Klinik und Poliklinik für Radiologie, Medizinische Akademie Erfurt, DDR.
Radiobiol Radiother (Berl). 1990;31(2):119-23.
In radiotherapy approved standard irradiation techniques are available for almost all tumor localizations that has to be adapted to individual anatomic situations with the concrete particular case. A possibility is shown that allows an anatomic adaptation of four types of parameters for four coplanar irradiation fields in maximum with permissible expenditure of time. During the dose adaptation process the estimation of the separate dose distribution is done for the target area and for risk organs according to given criteria by an added measure function value that is calculated from measure function values for the areas to be estimated.
在放射治疗中,几乎所有肿瘤定位都有经批准的标准照射技术,这些技术必须根据具体病例的个体解剖情况进行调整。本文展示了一种可能性,即在允许的时间范围内,最多可对四个共面照射野的四种参数进行解剖学调整。在剂量调整过程中,根据给定标准,通过由待估计区域的测量函数值计算得出的附加测量函数值,对靶区和危险器官的单独剂量分布进行估计。