In X-ray Diffraction Enhanced Imaging (DEI), the extinction contrast in peak CT mode can intensify the boundary of the object, and effectively raise the special resolution of the tomographic image.

• 在衍射增强成像中，其峰位CT成像模式中的消光衬度产生使物体的CT图像边界增强的效果，从而有效地提高了断层图像的空间分辨能力。