医用电子直线加速器技术现状与发展趋势  

Technical Status and Development Trend of Medical Electron Linear Accelerators

作　　者：朱志强 程鹏 陈刘利 龙鹏程 尚雷明 何桃 胡丽琴 凤麟核团队 ZHU Zhiqiang;CHENG Peng;CHEN Liuli;LONG Pengcheng;SHANG Leiming;HE Tao;HU Liqin;FDS Consortium(SuperAccuracy Science&Technology Co.,Ltd.,Nanjing,210044;Institute of SuperAccuracy Advanced Technology Co.,Ltd.,Hefei,230088;Nanjing Engineering Research Center of Cancer Accurate Radiotherapy Equipment,Nanjing,210044)

机构地区：[1]中科超精(南京)科技有限公司,南京市210044 [2]中科超精(安徽)先进技术研究院有限公司,合肥市230088 [3]南京市肿瘤精准放射治疗装备工程研究中心,南京市210044

出　　处：《中国医疗器械杂志》2024年第2期184-191,共8页Chinese Journal of Medical Instrumentation

基　　金：国家人工智能揭榜挂帅项目;江苏省重大项目;南京生命健康科技项目(202205059);南京江北新区创新人才项目。

摘　　要：70%以上的肿瘤患者需要接受放射治疗,而医用电子直线加速器是肿瘤放射治疗的重要高端放疗设备。随着现代人工智能技术在医用电子直线加速器中的应用,放疗技术已从当初的普通放疗发展为如今的智慧放疗。该研究描述了医用电子直线加速器的发展历程、工作原理与系统构成,概述了束流调控、多叶光栅、引导定位技术、剂量测评等医用电子直线加速器关键技术,并展望了生物引导放疗、FLASH闪疗、智慧放疗等前沿放疗技术的发展趋势,为医用电子直线加速器的技术发展提供参考。More than 70%of tumor patients require radiotherapy.Medical electron linear accelerators are important high-end radiotherapy equipment for tumor radiotherapy.With the application of artificial intelligence technology in medical electron linear accelerator,radiotherapy has evolved from ordinary radiotherapy to today’s intelligent radiotherapy.This study introduces the development history,working principles and system composition of medical electron linear accelerators.It outlines the key technologies for improving the performance of medical linear electron accelerators,including beam control,multi-leaf collimator,guiding technology and dose evaluation.It also looks forward to the development trend of major radiotherapy technologies,such as biological guided radiotherapy,FLASH radiotherapy and intelligent radiotherapy,which provides references for the development of medical electron linear accelerators.

关 键 词：放射治疗 医用电子直线加速器 FLASH闪疗 智慧放疗 

分 类 号：R730.55[医药卫生—肿瘤]