文章详细信息 关键词： 调强放疗;;目标函数;;剂量限制;;逆向计划;;改进 [gap=875]Keywords: IMRT; objective function; dose constrain; inverse planning; improvement
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称为逆向计划设计 inverse planning
逆向计划优化 optimization of IMRT inverse planning
逆向计划和调强治疗 IMRT
逆向治疗计划 inverse treatment planning
逆向放射治疗计划 radiotherapy ; Inverse
逆向放射治疗计划系统 inverse treatment planning system
适形调强逆向放疗计划 conformal intensity modulated inverse planning
Fifthly, NSGA-Ⅱhybrid multiobjective optimization algorithm,using L-BFGS algorithm as local search method, is applied to the optimization of inverse planning in intensity modulated radiation therapy(IMRT).
5)实现了一种基于NSGA-Ⅱ多目标混合遗传算法的调强放射治疗逆向计划的优化方法,其中局部搜索采用L-BFGS算法。
参考来源 - 放射治疗方案的优化方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的研制开发调强放射治疗逆向计划系统。
Objective To study and develop treatment planning system of intensity modulated radiotherapy(IMRT).
目的：探讨逆向计划调强放射治疗IMRT临床治疗前的验证方法。
Objective: To evaluate Clinical verification of inverse intensity modulated radiation therapy (IMRT).
目前放疗逆向计划中常用的目标函数有两种：基于剂量分布的目标函数和基于剂量-体积直方图(DVH)的目标函数。
There are two kinds of objective functions in radiotherapy inverse planning: dose distribution-based and Dose-Volume Histogram (DVH) -based functions.
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