应用容积再现(VR)显示和判断病变侧支循环图像。
Volume rendering (VR) was applied to display and judge the images of the collateral vessels.
我们认为在用于外科显示股骨骨折方面，容积再现优于SSD。
We have shown volume rendering to be superior to SSD in demonstrating surgically created femur fractures .
MPR在显示深部结构骨折、细小骨折等方面优于容积再现三维成像。
MPR was better in showing deep structure fracture and tiny fracture.
此外，在容积再现中图像的动态范围被保留，能够显示血管、软组织和内脏。
Moreover, in volume rendering the dynamic range of the image is preserved, enabling display of vessels, soft tissue, and viscera.
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；
The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.
容积再现技术的灵活性和较高的图像精确性使其成为非常有用的技术，应用范围在不断增加。
The flexibility and superior image fidelity of volume rendering make it a very useful technique in an increasing number of applications.
多种后处理技术，即多平面重建、最大密度投影及容积再现在颌面部复杂骨折中的应用价值。
To evaluate multi-planar reconstruction MPR, maximum intensity projection MIP and volume rendering technique VR in diagnosis of complicated maxillofacial fractures.
方法分析37例髋臼骨折多层螺旋CT容积再现（VR）及多平面重建（ MPR）的影像特点。
Methods The feature of CT findings on MPR and VR were analyzed in 37 cases with acetabular fractures.
由两位放射医师分别在工作站上行常规与减影的容积再现（VR），最大密度投影（MIP）和多平面重组（MPR）方法分析颅内血管。
Volume rendering (VR), maximum intensity projection (MIP) and multiplanar reformation (MPR) were used to analyze intracranial vessels on the graphics workstation by two radiologists.
结论MSCT具有快速扫描、图像分辨率优良和强大的图像后处理功能，MSCT容积再现三维成像及多平面重建对颌面部外伤骨折的定位、定性诊断具有很高价值。
Conclusion MSCT has the merits of high speed scan, excellent discrimination and afterward process, and MSCT is of great value in localization and qualitative diagnosis of maxillofacial bone fractured.
结论MSCT具有快速扫描、图像分辨率优良和强大的图像后处理功能，MSCT容积再现三维成像及多平面重建对颌面部外伤骨折的定位、定性诊断具有很高价值。
Conclusion MSCT has the merits of high speed scan, excellent discrimination and afterward process, and MSCT is of great value in localization and qualitative diagnosis of maxillofacial bone fractured.
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