| T颗粒技术在胸部高千伏摄影中的应用 |
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| 引用本文： | 陈云霞,王宗成.T颗粒技术在胸部高千伏摄影中的应用[J].天津医科大学学报,1998,4(3):252-254. |
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| 作者姓名： | 陈云霞 王宗成 |
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| 作者单位： | 天津医科大学第三医院影像科 |
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| 摘 要： | 目的：提高Ｘ线照片影像质量及诊断的正确率。方法：感蓝片与感绿片的胸部高千伏正位１００例经对标准测试点影像密度值的测定，对照结构的显示，对曝光条件进行优选与比较。结果：纵隔、心后、横隔下纹理显示率绿片较蓝片高２９％。结论：Ｔ颗粒技术应用高千伏摄影获得高感度、高清晰度的影像质量，诊断信息量丰富
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| 关 键 词： | T颗粒 感绿片 高千伏 |
APPLICATION OF T GRAIN TECHNIQUE IN HIGH KV CHEST RADIDGRAPHS |
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| Chen Yunxia,Wang Zongcheng.APPLICATION OF T GRAIN TECHNIQUE IN HIGH KV CHEST RADIDGRAPHS[J].Journal of Tianjin Medical University,1998,4(3):252-254. |
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| Authors: | Chen Yunxia Wang Zongcheng |
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| Abstract: | objective:To improve th image quality of X ray film and accuracy of diagnosis Methods:High kv chest radiographs of T grain green sensitive film and blue sensitive film in 100 cases were compared by deter mining the density at standard test points and watching the structure in the lungs Results:visibility of pulmonary vessels hidden in the shadows of mediastinum heart and diaphraym in the former was higher than those in latter for 29% Conclusion:T grain technic can gain high senitivity and high resolution image This films provid additional diagnostic informations |
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| Keywords: | T grain Green sensitive film High KV |
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