But around 70% of early HCC shows decreased portal supply on CT arterial portography.
但是，大约70%早期HCC中，其CT经动脉门脉造影显示门脉供血减少。
Results The main portal vein appearance was accordant with 3d ce MRP and direct X-ray portography in all cases.
结果3dCEMRP和直接门静脉造影显示门静脉主干的结果完全一致。
Objective: to evaluate the characteristics of portal vein tumor thrombosis on helical ct and ct portography (CTP).
目的：评价门静脉癌栓螺旋ct及其门静脉血管造影(CTP)的特征及诊断价值。
Conclution: Helical CT portography (CTP) can provide the comprehensive information about the portal vein cancer embolus.
结论：螺旋CT门脉造影可较全面地显示门静脉癌栓情况。
Objective to choose optimal injection rate in spiral ct portography (CTP) by comparing 3d CTP images using different injection rates.
目的通过比较使用不同注射速率所获得的螺旋CT门静脉造影(CTP)三维图像，优化注射速率的选择。
Materials and Methods: Multi - slice CT portography was performed in 14 normal subjects and 32 patients with hepatic or pancreatic lesions.
材料和方法：14例正常者及32例肝胰疾病患者行多层螺旋CT门静脉成像。
Objective: to evaluate the clinical value of spiral ct during arterial portography (SCTAP) in judgment of cirrhosis and portal hypertension.
目的：评价螺旋CT经动脉门静脉造影(SCTAP)对肝硬化、门静脉高压判断的临床价值。
Are there any other modalities excluding CT arterial portography, dynamic CT and contrast NICUS is not helpful differentiation between those two nodules.
除CT经动脉门脉造影外，其它检查方法如动态ct和对比NICUS对区分这两种结节没有帮助。
Objective: to evaluate the value of multi-detector row spiral ct portography (MDCTP) in demonstrating portal system and its collaterals in portal hypertension.
目的：评价多层螺旋CT门静脉成像(MDCTP)在门脉高压侧支循环血管显示中的价值。
Conclusion: Multi - slice ct portography with VR display is a fast noninvasive and effective method and is able to afford more information for clinic appliance.
结论：多层螺旋CT门静脉容积显示技术三维成像是快捷而有效的无创性血管造影术，可为临床提供更优质的图像和更多的信息。
Objective to compare the image quality of three-dimensional spiral ct portography (3d-sctp) produced by SSD with that by MIP and to make preliminary evaluation for its clinical application.
目的比较最大强度投影(mip)和表面遮盖显示(SSD)两种三维螺旋CT门静脉成像(3d - SCTP)重建方法的成像质量，初步评价3d - SCTP对肝硬化门静脉高压患者的临床应用价值。
Objective to compare the image quality of three-dimensional spiral ct portography (3d-sctp) produced by SSD with that by MIP and to make preliminary evaluation for its clinical application.
目的比较最大强度投影(mip)和表面遮盖显示(SSD)两种三维螺旋CT门静脉成像(3d - SCTP)重建方法的成像质量，初步评价3d - SCTP对肝硬化门静脉高压患者的临床应用价值。
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