The trigonometric orthogonality of phase-stepping curves in grating-based x-ray phase-contrast imaging: Integral property and its implications for noise optimization.

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作者： Chengpeng,Wu ^[1] ; Li,Zhang ^[2] ; Zhiqiang,Chen ^[1] ; Yuxiang,Xing ^[2] ; Xinbin,Li ^[1] ; Xiaohua,Zhu ^[2] ; Carolina,Arboleda ^[1] ; Zhentian,Wang ^[2] ; Hewei,Gao ^[1]

作者单位： Department of Engineering Physics, Tsinghua University, Haidian District, Beijing, China. ^[1] Key Laboratory of Particle & Radiation Imaging (Tsinghua University) of Ministry of Education, Haidian District, Beijing, China. ^[2] Swiss Light Source, ETH Zurich, Paul Scherrer Institute, 5232, Villigen, Switzerland. ^[3] Institute for Biomedical Engineering, University and ETH Zurich, Zurich, Switzerland. ^[4]

关键词 grating-based x-ray imaging information retrieval noise x-ray phase-contrast imaging

主题词傅里叶分析(Fourier Analysis);图像处理, 计算机辅助(Image Processing, Computer-Assisted);放射摄影术(Radiography)

DOI 10.1002/mp.13957

PMID 31829437

发布时间 2020-12-29

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