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- Methods: 52 patients were studied with multi-slice spiral CT(retrospectively ECG-gating; 0.5s rotation; cardiac segment or burst reconstruction algorithm; intravenous contrast agent). [方法]对52例病人进行多层螺旋CT冠状动脉成像检查，采用回顾性心电门控和心脏分段数据采集或多扇区数据采集方式，选择0.;5秒螺旋扫描。
- water soluble intravenous contrast agent 水溶性静脉注射造影剂
- intravenous contrast agent 静脉性造影剂
- Methods:Twelve dogs were performed with intravenous infusion of perfluorocarbon gas(C 3F 8)contrast agent by using Doppler tissue energy imaging(DTE),second harmonic imaging (SHI),and intermittent ultrasound imaging(IUI). 方法 :应用多普勒组织能量成像、二次谐波成像、间歇式超声成像技术对 12只犬进行静脉心肌造影 ,造影剂为自制氟碳(C3F8)造影剂。
- Objective:To investigate the application of intravenous contrast sonography to the diagnosis of lower limb artery diseases. 目的:探讨经静脉声学造影诊断下肢动脉病变的应用价值。
- If your CT scan involves the use of an intravenous contrast medium, you may feel a brief sensation of heat or a metallic taste in your mouth. 如果在做CT扫描时使用了静脉注射造影剂，在你嘴里会有一种短暂的温度感或金属感。
- The metastatic tumors revealed intense enhancement on arterial phase CT scan after intravenous contrast medium administration, indicative of hypervascular characteristics. 转移的肿瘤在静脉注射对比剂后的动脉相电脑断层扫描中呈现强烈的显影，表示其高血管性的特徵。
- Increased heterogeneity of the SEH was found as time progressed.Three of 5 cases received intravenous contrast media and showed enhancement of the SEH on MRI. 在五位接受静脉注射对比剂的患者中，有三位早期硬膜上血肿块中出现显影剂增强，其原因可能为急性出血致对比剂渗漏或急性扩大的血肿块包埋了部份硬膜上的软组织。
- After the administration of intravenous contrast material, all cases enhanced obviously in corticomedullary phase and decreased in attenuation during nephrographic phase. 增强扫描全部肿瘤于肾皮质期明显强化，肾实质期肿瘤强化减退。
- intravenous biliary contrast agent 静脉胆系造影剂
- intravenous cholangiographic contrast agent 静脉胆管造影剂
- A "bolus-like" injection was conducted to administrate the contrast agent into left forearm veins. 声学造影剂经左前臂浅静脉“弹丸式”注射。
- CT Observation of Duodenum and Surrounding Structure with Oral Fat-density Contrast Agent. 口服脂肪密度造影剂CT观察十二指肠及周围结构
- Angelelli G,Macarini 1,Fratello A.Use of water as an oral contrast agent for CT study the stomach.AJR,1987,149:1084. 彭卫军，周康荣，秦新裕.;应用动态CT和水充盈技术行胃癌CT分期与手术对照研究
- The technique of contrast pulseed sequencing(CPS)and the ultrasound contrast agent SonoVue were used. 采用对比脉冲序列(CPS)成像技术,造影剂为SonoVue。
- In these cases the thrombi showed selective enhancement after injection of the molecular contrast agent. 这些案例在注射分子造影剂后，血栓均出现了选择性的增强。
- intravenous contrast medium infusion 静脉内造影剂滴注
- In these cases the thrombi showed selectie enhancement after injection of the molecular contrast agent. 这些案例在注射分子造影剂后，血栓均出现了选择性的增强。
- Results Iodic contrast agent (Optiray) significantly improves the color Doppler flow imaging of the tumor vascularity. 结论 碘佛醇对于肿瘤血管的彩色多普勒成像有较显著的增强作用。
- Their excellent optical and chemical properties make gold NPs an attractive contrast agent for cellular imaging. 良好的光学和化学能力揭示了纳米金颗粒在细胞成像作为对比剂的潜力。
