首页 | 本学科首页   官方微博 | 高级检索  
     


Computed radiography for the radiological technologist
Authors:Dorothy Steller Artz
Affiliation:aFrom the Division of Imaging Science and Information Systems, Department of Radiology, Georgetown University Medical Center, Washington, DC, USA
Abstract:CR has emerged as a general imaging technology for successful imaging of the chest, abdominal, musculoskeletal, and pediatric anatomy. For the general radiographer, CR is both celebrated and scorned for its complex function, and requires thorough ongoing training for the technologists to produce consistently high image quality. Digital radiography's unique separation of detector, display, and archive add a flexibility over screen-film technology for moving, storing, printing, and viewing plain radiographic images. CR technology is now a viable solution for those wishing to embrace the electronic and digital revolution in medicine. Although the system has less spatial resolution than screen-film technology, the strength of postacquisition image processing to enhance pathology and view obscured anatomy makes CR imaging attractive to technologists and radiologists. CR is a new modality for the general radiographer that, when put into the hands of a well-trained technologist, produces images of beautiful diagnostic quality.
Keywords:Abbreviations: AEC, automatic exposure chamber   CHF, congestive heart failure   CR, computed radiography   CT, computed tomography   EDR, exposure data recognizer   IDT, identification terminal   LUT, look-up table   MRI, magnetic resonance imaging   PA, posteroanterior   PRIEF, pattern recognition for irradiated exposure field   QC, quality control   SP, storage phosphor
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号