以下为句子列表：
英文: For convolution-backprojection algorithm used in X-CT，it is very important to select the interpolation method of data.By theoretical analysis and computer simulation,author finds the improvement in quality of image reconstruction can be achieved with righ
中文: 对卷积后投影再建算法中数据的内插进行了讨论，通过理论研究和计算发现，选用合适的内插方法可以有效地提高再建像的质量，准确判断病变。
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