Refraction angle and edge visibility in X-ray diffraction enhanced imaging | |
Chen Y(陈雨)![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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2007 | |
卷号 | 31期号:10页码:982-989 |
关键词 | diffraction enhanced imaging refraction angle edge visibility best edge visibility |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China ; China Japan Friendship Hosp, China Japan Friendship Inst Clin Med Sci, Dept Biochem & Mol Biol, Beijing 100029, Peoples R China |
英文摘要 | Diffraction-enhanced X-ray imaging could extract accurately the refraction angles of the sample, which is very important to increase the image contrast of low Z samples. In this paper, the DEI experiments with X-rays of different energies were performed both on wedge-shaped and rounded model samples. Refraction angles of the two samples were all obtained accurately, and the results agreed well with the calculations. Quantitative analyses based on Edge Visibility were performed for the wedge-shaped model sample. The results revealed that the calculated positions for the Best Edge Visibility of the slope with fixed refraction angle were calculable in good agreement with the experimental results. A quantitative research on the Edge Visibility of real tissues sample was carried out and the optimal condition for best contrast of DEI images were discussed. |
学科主题 | Physics |
类目[WOS] | Physics, Nuclear ; Physics, Particles & Fields |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000249975800017 |
内容类型 | 期刊论文 |
源URL | [http://ir.ihep.ac.cn/handle/311005/238833] ![]() |
专题 | 高能物理研究所_多学科研究中心 高能物理研究所_实验物理中心 高能物理研究所_加速器中心 中国科学院高能物理研究所_中国散裂中子源 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Chen Y,Jia QJ,Li G,et al. Refraction angle and edge visibility in X-ray diffraction enhanced imaging[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2007,31(10):982-989. |
APA | 陈雨.,贾全杰.,黎刚.,王玉柱.,薛宪营.,...&Li, HY.(2007).Refraction angle and edge visibility in X-ray diffraction enhanced imaging.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,31(10),982-989. |
MLA | 陈雨,et al."Refraction angle and edge visibility in X-ray diffraction enhanced imaging".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 31.10(2007):982-989. |
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