Dale R G
Br J Radiol. 1978 Aug;51(608):613-21. doi: 10.1259/0007-1285-51-608-613.
The Philips TPS is a dedicated computer system primarily for the calculation and display or radiotherapy dose distributions resulting from multiple field and rotational beam teletherapy techniques. Although a comprehensive range of planning facilities is offered by the system, including calculations in a number of parallel slices taken through the patient, the amount of basic data required to program the system is modest. This paper describes the beam checks which are necessary in order to obtain the input data, and then examines how well the computed radiation beams compare with independently measured isodose distributions. Other features of the system are discussed and an assessment of its operational reliability is given. The recently developed interstitial program is not examined here.
飞利浦治疗计划系统(TPS)是一种专用计算机系统,主要用于计算和显示多野及旋转束远距离治疗技术所产生的放射治疗剂量分布。尽管该系统提供了一系列全面的计划功能,包括对穿过患者身体的多个平行层面进行计算,但为该系统编程所需的基础数据量并不大。本文描述了为获取输入数据而必须进行的射束检查,然后研究计算得到的辐射束与独立测量的等剂量分布相比的情况。文中还讨论了该系统的其他特性,并对其运行可靠性进行了评估。本文未对最近开发的组织间插植程序进行研究。