实现数字化摄影的目的，就是为了在提高X线影像质量的同时，大幅降低患者的接受剂量。
The purpose of digital photography is to greatly decrease patient's acceptable dose, and to improve the quality of X-ray image.
方法以FCR-5000CR成像系统的应用及CR在骨骼系统摄影条件的成像特性，来选择合适的下肢全长骨骼数字化X线的摄影条件。
Methods A suitable X-ray exposure conditions for full-leg digital radiograph was chosen according to the application of FCR-5000 CR imaging system and the exposure conditions of CR in osseous system.
目的：通过测试数字成像设备的X线机管电压和曝光时间稳定性，探讨数字成像摄影条件的选择原则。
Objective:To obtain suitable digital radiologic exposure factors of CR and DR by measuring stability of their X-ray tube voltage and exposure time.
数字化X线摄影；计算机X线摄影；骨骼系统。
Digital X-ray photography; Computer X-ray photography; Skeletal system.
方法以多丝正比室线扫描X线摄影系统为基础，分析线扫描直接数字化X线摄影的适用性。
Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed.
前言：目的：用双能量减影数字X线摄影提高肺部小结节病变的检出率。
Objective: To enhance the detection rate of lung nodules disease by using dual energy subtraction digital chest radiography technique.
目的探讨线扫描直接数字化X线摄影的工作原理与实用价值。
Objective To study the principle & application of linear scanning direct digital Xray radiography and its practical value.
新概念和新术语，诸如计算机X线摄影、数字X线摄影，图像存档与通信系统已经形成。
Nevertheless, new concepts and terminologies such as computed radiography, digital radiography, picture archiving and communication system have emerged.
目的探讨数字化X线成像系统(CR)在下肢全长图像拼接的摄影参数。
Objective to explore the exposure parameter of CR for splicing image of total length lower extremities.
目的：探讨数字化X线摄影在群伤中的应用价值。
Objective To study the application value of digitization radiography in group wound.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节，具有成像快，影像质量高的特征。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节，具有成像快，影像质量高的特征。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
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