| 摘要: |
| 目的回顾性对比分析常规屏-片系统和CR系统在骨骼系统中的应用的优缺点,探讨CR在骨骼系统成像中的应用价值。方法随机抽取100例CR骨骼片和常规屏-片系统摄影的各系统骨骼片,从摄片曝光量、细节显示、甲片率上对比两种摄片系统在骨骼系统中的运用。结果在骨骼肌肉系统摄片时CR系统曝光剂量约为传统的屏-片系统的45%~60%,而在骨小梁的显示上为CR系统的显示率为100%,明显优于传统的屏-片系统的68%。CR甲片率为85%,高于传统的屏-片系统的75%。结论CR系统在骨骼系统显示上明显优于传统的屏-片系统。 |
| 关键词: CR,屏-片系统,骨骼 |
| DOI： |
| 修订日期：2005-12-20 |
| 基金项目: |
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| Evaluation of Computed Radiography in Musculoskeletal Imaging against Film-Screen Conventional Radiography System |
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| () |
| Abstract: |
| Objective To retrospectively evaluate computed radiography in musculoskeletal imaging against film-screen radiography system.Methods Analysis of 100 CR films randomly selected to compare with conventional radiography in musculoskeletal imaging including t |
| Key words: computed radiography,film-screen radiography system,musculoskeletal imaging |
