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.
他的计划可以说正是一种逆向构造大脑相关部分的尝试。
His project is nothing less than an attempt to reverse engineer the relevant part of the brain.
第三层是支撑技术层，主要包括面向逆向物流的产品设计、产品跟踪管理、再制造生产计划和调度。
The third level is supporting technology level, involving product design facing reverse logistics, product track management, production plan and schedule of remanufacturing.
在适形和逆向调强放射治疗中，机械碰撞问题是一个治疗计划的物理可实现性的基本问题。
In a conformal and inverse modulate intensity radiation planning (IMRT), mechanical collision is a key problem, which determines whether the therapy planning can be really executed or not.
针对适形调强放射治疗(IMRT)治疗计划逆向设计的需要，建立了IMRT治疗计划的多目标优化模型。
Aiming at the inverse design of treatment planning for intensity modulated radiation therapy (IMRT), the multi-objective optimization model for IMRT was discussed.
目的验证逆向调强治疗计划系统的物理精度。
Objective To test the physical precision of the inverse intensity modulated radiation therapy planning system.
结果逆向治疗计划系统符合临床要求。
Results The intensity modulated radiation therapy planning system is fitting in with the clinical requirements.
在云模型网络计划中，利用逆向云发生器算法来实现工序时间估计向云模型的转换。
For network planning based the cloud model, Reverse cloud generator algorithm was used to converse the estimated time to the cloud model.
在云模型网络计划中，利用逆向云发生器算法来实现工序时间估计向云模型的转换。
For network planning based the cloud model, Reverse cloud generator algorithm was used to converse the estimated time to the cloud model.
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