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本课题将结合解析剂量计算方法和蒙特卡罗方法的各自特点,研究发展针对不同解剖结构的、快速精确的耦合剂量计算方法,并根据IMRT逆向计划的多目标特性,研究发展具有优良搜索性能的多目标优化算法,为解决调强放射治疗逆向计划的关键技术问题提供研究基础。
This project will combine with the analysis of the respective characteristics of the dose calculation method and the Monte Carlo method to study the development of rapid and accurate coupling dose calculation methods for different anatomical structures. According to the multi-objective characteristics of IMRT reverse planning, Multi-objective optimization algorithm provides a research basis for solving the key technical problems of reverse planning of intensity modulated radiation therapy.