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Study of relationship between kV and half value layer in mammography X-ray system
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF RADIOLOGY
- Issue:
- 9
- DOI:
- 10.3760/cma.j.issn.1005-1201.2010.09.023
- Key Word:
- No keyword available
Abstract： @@ 半价层(half value layer,HVL)的测量是乳腺X线摄影质量控制中的一个重要部分,也是计算乳腺平均腺体剂量时必须测量的一个参数[1-2].半价层的影响因素很多,如kV、靶-滤过材料、照射野大小等.
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