The geometric error of axial image reconstruction increases with the increase of CT scan slice thickness, due to CT partial volume effect.
重建CT图像的前后方向的几何误差是随着扫描层厚增加而增加，主要是由于CT扫描的部分容积效应影响。
Objective To evaluate the diagnostic value of the multi-slice ct urography (CTU) in ureteral carcinoma by means of analyzing axial ct and CTU features.
目的通过分析输尿管癌的轴位ct和螺旋ct尿路造影(CTU)表现，探讨CTU对输尿管癌的临床应用价值。
Methods the 42 patients were checked for use of 16-slice helical CT, the images passed on an independent workstation for MPR and SSD technique, and compared with axial 2d imaging of CT.
方法应用16层螺旋CT检查复杂部位骨折42例，将扫描数据传输到工作站进行后处理(mpr、SSD)成像，并与2d图像进行比较。
Objective To explore the values of ct virtual gastroscopy (CTVG), three dimensional (3d) and axial imaging by multi slice spiral ct (MSCT) in the preoperative assessment of gastric carcinoma.
目的探讨多层螺旋CT (MSCT)下CT仿真胃镜(CTVG)、三维(3d)及轴位显像在胃癌术前评估中的应用价值。
Objective To explore the values of ct virtual gastroscopy (CTVG), three dimensional (3d) and axial imaging by multi slice spiral ct (MSCT) in the preoperative assessment of gastric carcinoma.
目的探讨多层螺旋CT (MSCT)下CT仿真胃镜(CTVG)、三维(3d)及轴位显像在胃癌术前评估中的应用价值。
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