A Method of Digitally Reconstructed Radiographs Based on Medical CT Images

来源 :计算机辅助绘图．设计与制造：英文版 | 被引量 : 0次 | 上传用户：whjsdsdsd

【摘要】

：

A complete and detail method is described to get digitally reconstructed radiographs (DRRs). Casting rays to traverse CT images, computing CT values of resample

【作者】

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YU Wei-wei HE Fei XI Ping

【机构】

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SchoolofMechanicalEngineeringandAutomation,DepartmentofOrthopaedicSurgery

【出处】

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计算机辅助绘图．设计与制造：英文版

【发表日期】

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2009年2期

【关键词】

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CT图像 X线片医学感兴趣区域插值计算衰减系数调整系数 CT值 computer application digitally reconstruct

【基金项目】

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Support by Natural Science Foundation of Yunnan Province （2008 C0013R）

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A complete and detail method is described to get digitally reconstructed radiographs (DRRs). Casting rays to traverse CT images, computing CT values of resample points by interpolation, then converting CT value to its attenuation coefficient by using simp

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