干板X线摄影中的剂量减少——在胸部体层摄影中的应用
Dose reduction in xeroradiography--application to chest tomography.
作者信息
John V B, Ewen K, Bringewald B
出版信息
Radiology. 1979 Nov;133(2):520-3. doi: 10.1148/133.2.520.
PMID:493547
Abstract
Exposure and image quality in xeroradiography were studied in a test object and in patient tomographic examinations of the chest. With increased tube voltage and added copper filtration, skin exposure was reduced up to a factor of 10 without loss of image quality.
摘要
在一个测试物体以及胸部患者断层扫描检查中，对干板X线摄影中的曝光和图像质量进行了研究。随着管电压增加以及添加铜滤过，皮肤曝光可降低至十分之一，且图像质量无损失。
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