多叶准直器是用来产生适形辐射野的机械运动部件,俗称多叶光栅、多叶光阑等等,广泛应用于医学领域。
...器,与备注(1)所列加速器不重复统计。调强适形加速器是具备开展调强适形治疗的加速器,目前主要是指具有标准多叶准直器(MLC)的加速器和断层治疗加速器。(3)指除DSA以外用于介入放射学工作的X射线机,包括用于开展介入放射学工作的具有相应功能的C形...
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多叶准直器 (Multi-leaf Collimator) 是用来产生适形辐射野的机械运动部件,俗称多叶光栅、多叶光阑等等,广泛应用于医学领域。
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MIMiC multivaane intensity modulation compensator多叶调强补偿器 MLC multileaf collimator 多叶准直器 MRI magnetic resonance imaging磁共振成像 ..
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With a multileaf collimator, conformal radiotherapy can be realized by shaping the beam to target contour.
多叶准直器使射线束的截面形状与病灶的轮廓相吻合,可以实现适形放射治疗。
参考来源 - 多叶准直器的叶片最优位置的分析 The analysis of the optimal leaf position with a multileaf collimatorThis thesis mainly concerns the optimization problem in radiation therapy, such as optimization algorithm for the multi-leaf collimator(MLC) conformal field, optimization algorithm for gantry angle in conformal radiation therapy, as well as in intensity modulate radiation therapy.
本论文工作主要讨论放射治疗中的角度最优化问题,本文涉及的最优化问题包括:适形放疗中多叶准直器射野的最优角度适形射野计算、适形放疗中机架角的角度最优化方法以及调强放射治疗中机架角的角度最优化方法。
参考来源 - 放射治疗中角度最优化问题的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
目的:研究多叶准直器在临床的应用价值。
Purpose to study the clinical applying value of multi-leaf collimator.
另外,文中介绍了双层多叶准直器等几种新型设计方案。
Several new designs of MLCs are also introduced in this article, such as dual MLCs.
这种设备可以替代现有的多叶光栏和其它类别的准直器,使适形放疗更加易于实现。
It is able not only to replace many existing collimators such as MLC, but also to make the conformal radiotherapy easier.
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