针对吸收系数相近的多组分材料，吸收成像无法分辨的情形，提出了衍射增强SR - CT方法。
In order to improve the contrast of reconstruction images for the materials which their elements absorbance index are very close, the technique of diffraction enhanced SR-CT is developed.
重点介绍了X射线相干散射成像技术、X射线衍射增强成像技术和X射线相干散射CT成像技术的研究和进展。
The research and development of X-ray coherent scatter imaging, X-ray diffraction enhanced imaging and X-ray coherent scatter CT imaging are mainly summarized.
前言：目的：利用衍射增强成像(DEI)技术成像机制的特异性，进行医学样品的成像研究，并进行分析评价。
Objective: With the exceptionally excellent, DEI is used to image on medical samples and the imaging result is evaluated.
在北京同步辐射装置（BSRF）的4W1A束线上，使用衍射增强技术（DEI）对肝、肾等组织进行成像，部分结果与病理结果进行对照；
With the 4W1A beam at Beijing SR Facility (BSRF), the diffraction enhanced imaging(DEI)was applied to image sample tissues of liver and kidney. Results were compared with pathological findings.
本文讨论了由晶体缺陷所致的自增强衍射光，富集于缺陷的空间电荷所致的空洞场，以及由此场导致的发生在畴界上的静电斥力对此损伤所起的作用。
Role of the cavity field, the electrostatic repulsive force at the domain boundary and self-enhanced diffraction light induced by physical imperfection on laser-induced surface damage are discussed.
随H_2O_2用量增加，衍射峰的强度总体增强；
Increased H2O2 addition causes an increase in HAp XRD diffraction intensity.
随退火温度的升高和保温时间的增长，新衍射峰增强；
The higher the annealed temperature and the longer the annealed time, the stronger the new diffraction peaks.
随退火温度的升高和保温时间的增长，新衍射峰增强；
The higher the annealed temperature and the longer the annealed time, the stronger the new diffraction peaks.
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