Objective: To evaluate the manifestations of liver metastasis by spiral ct with three-phase scanning.
前言：目的：分析肝转移瘤三期螺旋CT扫描的影像表现，并评价其诊断价值。
Methods Dual phase scanning of the liver in 98 patients with lesions was carried out with a helical CT scanner.
方法对98例肝内占位性病变的病人进行螺旋CT双期增强扫描。
Make the ruling experiments for VLS grating using the phase scanning method. Analyze the ruling error primarily.
采用相位扫描方法进行了变栅距光栅的刻划实验，并对刻划误差进行了初步的分析。
A monopulse limited phase scanning antenna system for the fire-control radar at X-band is presented in this paper.
本文介绍了一种可用于火控雷达的单脉冲有限相扫天线系统。
The main devices of the method include a grating interferometer, which controls the ruling engine motion, and a phase scanning mechanism.
该方法的主要装置包括一个用于控制刻划机运动的光栅干涉仪和一个相位扫描机构。
Objective: to discuss the value of spiral ct dual phase scanning for diagnosis of tumor thrombosis of venous system of hepatocellular carcinoma.
目的：探讨螺旋CT肝双期扫描对原发性肝癌门静脉、肝静脉及下腔静脉癌栓的诊断价值。
Objective To evaluate the place and function of triple-phase scanning in enhanced scanning of pancreas, in order to explore the optimal scanning methods for pancreas.
目的科学评估三期扫描分别在胰腺增强扫描中的地位和作用，探索胰腺最佳扫描方案。
Purpose:To discuss the value of16-slice spiral CT contrast enhanced early corticomedullary phase scanning and CT angiography(CTA)in diagnosis and preoperative evaluation of renal cell carcinoma.
目的：探讨16层螺旋CT肾脏皮质早期扫描及血管成像在肾癌定性诊断及术前评估中的价值。
Purpose:To discuss the value of16-slice spiral CT contrast enhanced early corticomedullary phase scanning and CT angiography(CTA)in diagnosis and preoperative evaluation of renal cell carcinoma.
目的：探讨16层螺旋CT肾脏皮质早期扫描及血管成像在肾癌定性诊断及术前评估中的价值。
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