床边数字化X线摄影的图像质量控制探讨  

Discussion on image quality control of bedside digital radiography system

作　　者：聂琴[1] 刘力[1] 黄小波[1] 孙睿[1] 孙寒[1] 郭建锋[1] 

机构地区：[1]成都军区昆明总医院医学影像科,昆明650032

出　　处：《西南国防医药》2012年第12期1335-1336,共2页Medical Journal of National Defending Forces in Southwest China

摘　　要：目的探讨床边数字化X线摄影图像质量的控制方法。方法利用数字化X线影像设备对患者行床边多部位摄影检查,对其中400张非甲级片进行分析。结果通过对床边数字X线摄影检查中的各环节的质量控制,影像质量提高,降低了辐射,明显减少废片产生。结论图像质量控制在床边摄影中有着非常重要的作用,能为临床提供更准确的影像信息。Objective To discuss the methods of image quality control of bedside digital radiography system.Methods Patients received the multi-parts photograph by the bedside digital radiography system.The 400 non-first grade DR images were analyzed.Results By the quality control of every aspect in the bedside digital radiography examination,the image quality was improved and the radiation dose was decreased.The quantity of waste photographic films was reduced obviously.Conclusion The image quality control plays an important role in the bedside digital radiography system and can provide more accurate image information for clinical work.

关 键 词：数字化X线摄影 床边摄影 质量控制 

分 类 号：R445.9[医药卫生—影像医学与核医学]