调强放疗(IMRT)是一种先进的适形放射治疗方法，能提高放射治疗的治疗增益比，促进肿瘤的局部控制。
As an advanced conformal therapy, Intensity-modulated radiotherapy (IMRT) can increase the gain ratio of radiotherapy and improve the local control of the tumor.
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.
调强适形放射治疗的质量保证是一个重要的研究课题。
Quality assurance for intensity-modulated radiation therapy(IMRT)is an important issue to study.
调强适形放射治疗的质量保证是一个重要的研究课题。
Quality assurance for intensity-modulated radiation therapy(IMRT)is an important issue to study.
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