Objective To discuss the influences of changing pitch and width of sets to image quality when scanning styloid process with multi-slice CT.
目的：探讨茎突高分辨率CT扫描时改变螺距及准置器宽度对图像质量的影响。
Conclusion: the cone artifact in ct image is related to such scanning parameters as pitch and the characters of the scanned objects.
临床照片中，锥形伪影突出表现在边界明显的部位。结论：锥形伪影与螺距和被扫描物属性存在确定关系。
Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).
采用热重和示差扫描量热技术(TG - DSC)对改性前后煤沥青的热解行为进行了分析。
Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).
采用热重和示差扫描量热技术(TG - DSC)对改性前后煤沥青的热解行为进行了分析。
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