Optimization of image recording distances for quantitative X-ray in-line phase contrast imaging
文献类型:期刊论文
作者 | Ren, Yuqi(任玉琦) ; Chen, Can(陈灿) ; Chen, Rongchang(陈荣昌) ; Zhou, Guangzhao ; Wang, Yudan ; Xiao, Tiqiao(肖体乔) |
刊名 | OPTICS EXPRESS
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出版日期 | 2011 |
卷号 | 19期号:5页码:4170 |
ISSN号 | 1094-4087 |
英文摘要 | Compared to phase retrieval from single sample-to-detector distance (SDD) image, phase retrieval with multiple SDD images could improve the precision in quantitative X-ray in-line phase contrast imaging (QXIPCI). Among all the related phase retrieval approaches, the two-SDD-image-based one is the simplest and well compromises between precision and dose. However, how to optimize the recording distances for the two images to achieve highest precision, remains unsolved. In this paper, the problem was investigated systematically based on digital simulation and related experiments. Spectral correlation degree (SCD) is introduced to evaluate the pertinence between the two SDD images. The simulation results show that the highest retrieving precision could be obtained while the SDD of the second image is three times that of the first image. The best retrieval could be achieved when SDD of the first image is selected properly, meanwhile the SCD occurs with a typical damping oscillation. Experiments, carried out at the X-ray imaging beamline of SSRF, demonstrated the simulation results. (C) 2011 Optical Society of America |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000288870300039 |
公开日期 | 2012-07-04 |
源URL | [http://ir.sinap.ac.cn/handle/331007/9560] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Ren, Yuqi,Chen, Can,Chen, Rongchang,et al. Optimization of image recording distances for quantitative X-ray in-line phase contrast imaging[J]. OPTICS EXPRESS,2011,19(5):4170. |
APA | Ren, Yuqi,Chen, Can,Chen, Rongchang,Zhou, Guangzhao,Wang, Yudan,&Xiao, Tiqiao.(2011).Optimization of image recording distances for quantitative X-ray in-line phase contrast imaging.OPTICS EXPRESS,19(5),4170. |
MLA | Ren, Yuqi,et al."Optimization of image recording distances for quantitative X-ray in-line phase contrast imaging".OPTICS EXPRESS 19.5(2011):4170. |
入库方式: OAI收割
来源:上海应用物理研究所
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