摘要
目的:探讨数字X线摄影(Digital radiography,DR)全景成像技术的临床应用。方法:对脊柱和长骨X线摄影检查病人,用非晶体硅DR系统采集2~3幅图像,经过图像拼接技术的后处理,得到全脊柱和双下肢的全景图像。结果:在1张照片上获得的全景图像显示较清晰、完整,并可进行相关长度测量、角度测量等应用。结论:基于拼接技术的DR全景成像能有效地满足临床应用的需求。
Objective:To investigate the clinical application of the panorama imaging of digital radiography(DR ). Methods:2- 3 images of spine or long bone were collected with amorphous silicon flat-panel detector DR system,thereupon the panorama images including whole spine and both sides of lower limbs were obtained by post-processing of mosaic technique. Results:The panorama images can not only show the whole spine and lower limbs on a single film, but also be used for measuring the length and the angle. Conclusion:The panorama imaging from digital radiography based on mosaic technique can meet the demand of clinical application.
出处
《重庆医科大学学报》
CAS
CSCD
2008年第9期1133-1135,共3页
Journal of Chongqing Medical University
关键词
数字X线摄影
全景成像
拼接技术
后处理
Digital radiography
Panorama imaging
Mosaicing technique
post-processing