The Preliminary Study of Two Dimensional Ionization Chamber Array and Electronic Portal Imaging(EPI) Device System in Dosimetric Verification 二维电离室矩阵与电子射野影像系统在剂量验证中的初步研究灭火剂总用量灭火剂的设计用量
The Study of Patient Dose Verification Using the Electronic Portal Imaging(EPI) Device 电子射野影像装置在患者剂量验证方面的研究
Quality control for multileaf collimator leaf position accuracy using amorphous silicon electronic portal imaging devices 利用非晶硅电子射野影像系统对多叶准直器叶片到位精度作质量控制
Electronic portal imaging device ( EPID ) is now been used widely. 电子射野影像系统(EPID)越来越多的被应用。
Purpose Firstly, to investigate the dose response characteristics and its influenced factors of a scanning liquid ion-chambe electronic portal imaging device ( EPID ). 目的首先,研究扫描液体电离室型电子射野影像系统(EPID)的剂量响应特性及其各种影响因素。