摘要
目的:探讨数子化X线摄影技术图像质量控制,提高DR的操作技能和诊断准确性。材料与方法:选择DR控制台中各部位的摄影程序,灵活应用自动曝光控制系统(AEC)和手动曝光模式,对预摄的多种部位曝光摄影。结果:使DR图像质量得到有效控制,提高了DR操作技能和诊断准确性。结论:根据被摄部位的方位、肢体的大小、厚度和密度,灵活选择电离室开/闭与手动曝光模式的结合,是行之有效的质量控制方法。
Purpose ： TO Discussion Digital X - ray photography quality control technology , to increase the DR＇s operating skills and diagnostic accuracy. Materials and Methods： Select DR Various parts of the photographic process of the console program, flexible application of automatic exposure control system （ AEC ） and manual exposure modes, a variety of positions taken on the pre - exposure photography. Results ： The DR image quality control, improve skills and diagnostic accuracy of the DR. Conclusion： Based on the orientation of the subject area, body size, thickness and density, flexibility in choosing the ionization chamber on / off and manual exposure mode combination is an effective method for quality control.
出处
《现代医用影像学》
2011年第3期141-145,共5页
Modern Medical Imageology
