PHASE-CONTRAST

作品数：20被引量：16H指数：3
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相关领域：医药卫生更多>>
相关作者：包如意更多>>
相关机构：北京大学第一医院大连医科大学更多>>
相关期刊：《Chinese Medical Journal》《外科研究与新技术（中英文）》《Light(Science & Applications)》《Chinese Journal of Biomedical Engineering(English Edition)》更多>>
相关基金：国家自然科学基金天津市自然科学基金教育部留学回国人员科研启动基金上海市自然科学基金更多>>
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Efficient three-dimensional characterization of C/C composite reinforced with densely distributed fibers via X-ray phase-contrast microtomography被引量：4
《Chinese Optics Letters》2021年第7期99-104,共6页Ke Li Yantao Gao Haipeng Zhang Guohao Du Hefei Huang Hongjie Xu Tiqiao Xiao 
supported by the National Key Research and Development Program of China (Nos.2017YFA0206004,2017YFA0206002, 2018YFC1200204, and 2017YFA0403801);the National Natural Science Foundation of China(NSFC)(No.81430087)。
Carbon fiber(CF)/pyrolytic graphite(PG) composites are promising structural materials for molten salt reactors because of their superior performance.Due to the minor density difference between CF and PG, existing meth...
关键词：X-ray imaging C/C composite 3D characterization 
Enhanced quantitative X-ray phase-contrast images using Foucault differential filters
《Chinese Optics Letters》2017年第8期44-47,共4页Jaeho Choi Young-Sung Park 
supported by the research fund of Dankook University(No.R000122495)
Several X-ray phase visualization methods are being real- ized for imaging of phase objects, such as biological and polymeric specimens. Grating-based phase-contrast imaging using a source-grating-attached X-ray tube ...
关键词：real Enhanced quantitative X-ray phase-contrast images using Foucault differential filters FDF 
Phase-contrast Imaging Simulation Based on a Micro-CT System
《Chinese Journal of Biomedical Engineering(English Edition)》2016年第2期87-92,共6页GUI Jian-bao ZOU Jing RONG Jun-yan HU Zhan-li ZHANG Qi-yang ZHENG Hai-rong XIA Dan 
National Natural Science Foundation of China;grant number:61002041,61102161;National 973 Basic Research Program of China;grant number:2010CB732600;2010-Guangdong Province Innovational Research Team Program and Programs of Shenzhen;grant number:JC201005270313A,JC201005280493A,JC201005280581A,ZYA201006300034A
Propagation-based phase-contrast imaging was simulated based on paraxial Fresnel-Kirchoff diffraction integral and spherical wave illumination. Under a developed micro-CT system parameters, the effects of focal-spot s...
关键词：MICRO-CT phase-contrast imaging X-RAY micro-focus source SIMULATION 
Experimental research on the feature of an x-ray Talbot–Lau interferometer versus tube accelerating voltage被引量：3
《Chinese Physics B》2015年第6期673-678,共6页王圣浩 Margie P.Olbinado Atsushi Momose 韩华杰 胡仁芳 王志立 高昆 张凯 朱佩平 吴自玉 
Project supported by the Major State Basic Research Development Program of China(Grant No.2012CB825800);the Science Fund for Creative Research Groups,China(Grant No.11321503);the National Natural Science Foundation of China(Grant Nos.11179004,10979055,11205189,and 11205157);the Japan–Asia Youth Exchange Program in Science(SAKURA Exchange Program in Science)Administered by the Japan Science and Technology Agency
X-ray Talbot-Lau interferometer has been used most widely to perform x-ray phase-contrast imaging with a con- ventional low-brilliance x-ray source, and it yields high-sensitivity phase and dark-field images of sample...
关键词：x-ray Talbot-Lau interferometer x-ray imaging PHASE-CONTRAST tube accelerating voltage x-ray tube 
Effects of Tube Voltage on Phase-Contrast Imaging for Different Microfocus X-Ray Tubes
《Engineering（科研）》2013年第10期590-594,共5页Jianbao Gui Zhanli Hu Peter Z. Wu Hairong Zheng 
In the past decade, phase-contrast imaging (PCI) has become a hot research with an increased improvement of the image contrast with respect to conventional absorption radiography. In this paper, effects of tube voltag...
关键词：PHASE-CONTRAST Imaging EDGE Enhancement X-RAY TUBE VOLTAGE 
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