1) backward plan by Aperture-based
Aperture-based逆向计划
2) inverse planning
逆向计划
1.
Improvement of objective function based on dose constrain in inverse planning optimization of intensity-modulated radiotherapy;
调强放疗逆向计划优化中基于剂量的目标函数改进
2.
Methods: To verify whether the fluence map of each beam desired by Helios inverse planning system was actually delivered in Varian 23 EX Linear accelerator with 120 leafes collimatorMLC,a piece of film under a homogeneous polystyrene phantom was irradiated vertically with each of the beams to record the deposited dose,which is the fluence map actually deliverd.
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。
3.
There are two kinds of objective functions in radiotherapy inverse planning: dose distribution-based and Dose-Volume Histogram(DVH)-based functions.
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。
3) Inverse treatment planning
逆向计划
1.
Inverse treatment planning for radiation therapy is a multi-objective optimization process.
放射治疗中的逆向计划为多目标优化问题。
4) optimization of IMRT inverse planning
逆向计划优化
1.
Genetic algorithm applied to optimization of IMRT inverse planning;
遗传算法用于IMRT逆向计划优化
5) inverse intensity-modulated
逆向调强放疗计划
6) inverse treatment planning system
逆向放射治疗计划系统
补充资料：aperture stop
分子式：
CAS号：
性质：在摄谱仪的光学系统中限制光束立体角(截面积)成像的元件。如照明系统中的遮光板，它可防止光源电极头所发射出来的红热的白炽光进入狭缝。这种元件也包括狭缝，透镜的框边等部件。
CAS号：
性质：在摄谱仪的光学系统中限制光束立体角(截面积)成像的元件。如照明系统中的遮光板，它可防止光源电极头所发射出来的红热的白炽光进入狭缝。这种元件也包括狭缝，透镜的框边等部件。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条