Dose Monitoring and Maintain of Varian High Energy Linear Accelerators
10.3969/j.issn.1671-7104.2017.04.021
- VernacularTitle:Varian高能加速器的剂量监测与维护
- Author:
Zhiquan TANG
1
;
Minghuai WANG
Author Information
1. 四川大学华西医院肿瘤中心-生物治疗国家重点实验室-放射物理技术中心
- Keywords:
linear accelerator;
dose monitoring and control;
ion chamber;
dosimetry;
beam steering
- From:
Chinese Journal of Medical Instrumentation
2017;41(4):309-312
- CountryChina
- Language:Chinese
-
Abstract:
The paper analyzes the dose monitoring and control system of Varian C-series high energy linear accelerators systematically from twofold view of machine physics and electromechanical structure. It dissects the structure characteristics of chamber and implementation method of beam steering. It expounds the complete methods of quality control adjustment and troubleshooting.