The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.
肱骨远端不同位置内外上髁轴线对多层螺旋CT容积再现测量肱骨头扭转角没有影响；
When Volume CT scan is processed to industrial product, there are some position and orientation problems. Therefore registration between industrial product's CT slice model and CAD model is necessary.
在对工业产品进行体积CT扫描时，会存在定位偏差问题，所以工业产品CT切片模型与其CAD模型之间的配准是必不可少的。
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 study the accuracy of liver volume measurement using multiple-slice spiral ct (MSCT) and its value in liver transplantation.
目的研究多层螺旋CT (MSCT)测量肝体积的准确性及对肝移植的应用价值。
Conclusion: in spiral ct simulator scan, using overlapping reconstruction with thin slice is advisable in determining gross target volume of tumor.
结论：在螺旋CT模拟扫描中，采用薄层的重叠重建在肿瘤靶区体积的制定中是切实可行的。
Conclusion Thin-slice high resolution ct scan and 3d images of volume scan are necessary imaging modalities for diagnosis of the cranial basis and craniofacial bone fractures.
结论薄层高分辨扫描及容积扫描3d图像是显示和诊断颅底等不规则骨骨折不可缺少及有效的方法。
Methods 22 patients with tibial plateau fractures were scanned by 64-slice spiral ct and evaluated with volume rendering (VR), multi-planar reformatting (MPR).
方法22例胫骨平台骨折，使用64层螺旋CT扫描，利用容积重组(VR)、多平面重组(mpr)等方法进行评估。
Objective to examine the accuracy of multi-slice ct (MSCT) three dimensional (3d) volume measurement of tumors and livers in hepatocellular carcinoma cases by using immersion method as the standard.
目的以水浸法为标准检验原发性肝癌肿块和肝脏螺旋CT (MSCT)三维、(3d)体积测量方法的精确性。
Objective To evaluate the thin-slice high resolution ct scan and fast volume scan in the diagnosis of cranial basis and craniofacial bone fractures.
目的探讨薄层高分辨CT扫描和快速容积扫描在颅底颜面骨折中的价值。
Objective To evaluate the thin-slice high resolution ct scan and fast volume scan in the diagnosis of cranial basis and craniofacial bone fractures.
目的探讨薄层高分辨CT扫描和快速容积扫描在颅底颜面骨折中的价值。
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