摘要
目的:探讨几种常见的DR照片伪影,分析原因找到解决的对策。资料和对象:拍片设备有GE Revolution XQ/i、柯达Directview DR7500和西门子AXIOM Aristos FX。结论:人为的因素是使用DR设备时引起伪影的主要原因,操作规范认真就可以避免伪影的出现,拍摄出优质的数字化DR图像。
Objective： To analyze the artifacts in DR films to determine their reasons and countermeasures. Methods and Results： The GE Revolution XQ / i, Kodak Directview DR7500 and Siemens AXIOM Aristos FX were used for the imaging. Meanwhile, they were compared. Conclusion： The human factor is the main reason for the artifacts. Normal operation can greatly avoid serious artifacts to ensure the high quality of digital images of DR.
出处
《中国医学装备》
2010年第5期22-24,共3页
China Medical Equipment
关键词
直接数字化X线摄影
DR
伪影
平板探测器
双能量减影
artifacts
DR films
countermeasures
GE Revolution
Kodak Directview
human factor
Normal operation
digital images
