多叶光栅控制系统架构研究综述  

Research of multi-leaf collimator

作　　者：张盟蒙 Zhang Mengmeng(Xi'an Medical Group Co.,Ltd.,Xi'an 710016,China)

机构地区：[1]西安大医集团股份有限公司,西安710016

出　　处：《现代仪器与医疗》2023年第3期66-72,共7页Modern Instruments & Medical Treatment

基　　金：国家重点研发计划(2022YFC2409502)。

摘　　要：随着肿瘤放射治疗技术的发展,精准放疗越来越受到人们的关注,而多叶光栅(Multi-leaf Collimator,MLC)作为实行精确放疗的重要设备,被广泛的应用于适形放射治疗和调强放射治疗中。多叶光栅作为加速器及其他放疗设备的一部分,在实行精准放疗过程中,其性能的优劣直接影响放疗效果的好坏。本文主要对多叶光栅控制架构进行研究,对几款经典的多叶光栅控制系统和本文给出的两种多叶光栅系统进行了重点介绍,并根据其结构和设计特点进行了详细分析。With the progress of the radiation therapy,Precision radiotherapy more and more get the attention of people.MLC is the important equipment in precision radiotherapy,and widely applied in 3DCRT and IMRT.As a part of the accelerator and other radiating devices,The performance of MLC directly affects the quality of radiation therapy.Therefore the control architecture of MLC is studied,several classical MLC and two new systems are introduced in this paper,and analyzed in detail according to their structure and design characteristics.

关 键 词：放射治疗 精准性 多叶光栅 控制系统 

分 类 号：TH774[机械工程—仪器科学与技术]