The contrast agent was administrated through the ear venous with high-pressure syringe.
使用高压注射器由耳缘静脉注入对比剂。
The MR pulmonary perfusion imaging was achieved by the first-pass contrast agent method.
利用对比剂首次通过法可进行MR肺灌注成像。
Methods: To observe CT study of 868 patients who had been given nonionic contrast agent.
方法：通过对868例使用非离子造影剂患者的观察，分析其出现不良反应的概率和程度。
Objective It is to explore the diagnosis value of acoustic contrast agent for parotid tumor.
目的探讨超声造影剂诊断腮腺肿块的价值。
The magnetic particles not only act as an aide for transport, they are also a contrast agent for MRI.
这些磁性颗粒不仅作为转运的工具，而且是用于MRI的对比剂。
Conclusion: Ferrous gluconate solution could be used as oral contrast agent of the upper abdomen in MRI.
结论：葡萄糖酸亚铁溶液可以作为MRI的口服胃肠道造影剂。
The effects of ultrasound contrast agent in diagnosis and treatment of diseases have made gradual improvement.
超声微泡造影剂在疾病诊断与治疗中的作用日渐明显。
Combination of ultrasound contrast agent with ultrasound technology makes it possible to target local release of drugs.
超声造影剂结合超声技术可实现药物局部靶向释药。
Contrast agent helps physicians see the things we need to see, but it also does pose a hazard to some people, says Kelly.
对比剂有助于医生看到的东西，我们需要看到，但它也没有构成危险，有些人说：凯利。
Conclusion 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。
Cardiac perforation with intramural deposition of contrast agent is a severe com-plication of selective angiocardiography.
心脏穿孔和壁间造影剂沉积是选择性心血管造影严重并发症之一。
Objective: To study THD possibility using organic silane attached magnetic iron oxide as an oral contrast agent for MR imaging.
目的：初步探讨有机硅烷化的磁性氧化铁颗粒作为口服磁共振造影剂进行腹部磁共振成像的可能性。
Conclusions Thrombus-targeted ultrasound contrast agent can enhance ultrasound imaging of acute thrombus in canine femoral vein.
结论血栓靶向超声造影剂可使犬急性血栓回声明显增强。
Objective To investigate the enhancement of color Doppler signals in lower limb arteries by intravenous ultrasound contrast agent.
目的探讨经静脉声学造影剂对下肢动脉彩色血流信号的增强作用。
Present study shows that ultrasound contrast agent which may be effective carrier of drug and gene have great potential in treatment.
目前的研究表明，超声微泡造影剂在治疗中也显示出巨大潜力，可作为一种有效的基因或药物运载工具。
Objective: To assess the value of sonographic of contrast agent appearing in hepatic vein in diagnosing the stages of liver cirrhosis.
目的：探讨分析声学造影剂肝静脉显影时间诊断不同时期肝硬化的价值。
AIM: To study the value of oral ferric ammonium citrate (FAC) solution as a negative gastrointestinal contrast agent in MR urography (MRU).
目的：研究枸橼酸铁铵作为胃肠道阴性对比剂对改善磁共振尿路成像(MRU)质量的价值。
Objective To explore the value of ultrasound contrast agent and cadence contrast pulse sequencing technology (CPS) in renal occupied lesions.
目的探讨超声造影剂及对比脉冲序列成像技术在肾占位性病变中的应用价值。
This result demonstrates that the LA-modified magnetite nanoparticles have a great potential to be used as contrast agent for liver diagnosis.
此结果表明，乳酸修饰的磁纳米颗粒具有在肝病诊断中用作造影剂的潜能。
Ultrasound contrast agent is helpful to the display of the tiny and slow blood flow in breast tumors, and can improve the accuracy of ultrasound.
超声造影剂能帮助显示肿瘤内微小低速的血流，提高超声对肿瘤血管显示的准确性。
Objective To evaluate the feasibility of reducing the contrast agent dose for renal artery MR angiography through changing K-space filling approach.
目的探索通过改变K空间填充方式来降低肾动脉MR扫描顺磁性造影剂剂量的可行性。
CONCLUSION The successful synthesis of the new compound is helpful to the new generational research of tetraiodobenzene series X-ray contrast agent.
结论成功的合成了所设计的标题化合物，有助于新一代四碘苯类非离子型X线造影剂的研制。
Objective To evaluate the enhanced patterns of primary liver cancers at harmonic gray-scale contrast-enhanced ultrasonography with contrast agent SonoVue.
目的应用新一代超声造影剂和实时灰阶谐波成像技术探讨肝癌超声造影的增强模式。
Conclusions: the surfactant contrast agent is capable of obvious enhancement of flow Doppler signal by intravenous injections, it would be researched further.
结论：表面活性剂类声学造影剂经外周静脉注射后血流信号增强效果显著，值得进一步研究。
Although contrast agent-induced nephropathy can't be eliminated, the damage of nephropathy function could be reduced by using appropriate prevention strategies.
尽管造影剂肾病不能完全避免，但在术前正确的预防措施能减少造影剂引起的肾功能损害。
The secondary objective was to define the optimal dose of the second-generation contrast agent to routinely use in the CEUS examinations for endoleak detection.
第二个目的是确认在CEUS中常规使用的第二代造影剂用于内漏检测时候的合适的剂量。
Different core components in the production process and materials coated for nano-scale ultrasound contrast agent exhibit different characteristics respectively.
不同核心成分和包膜材料的纳米级超声造影剂分别表现出不同的特性。
Scar tissue is slow to give up this contrast agent and its signal is therefore retained despite a washing out of contrast from the blood stream and normal tissues.
瘢痕组织排泄对比剂较慢，因此即使血流和正常组织对比剂的排泄后，瘢痕组织信号仍较高。
This review describes the background and current research situation of nanoscale ultrasound contrast agent, as well as the potential disadvantages and prospective.
本文就纳米级超声造影剂的研究背景、研究现状、现存的问题及发展前景做一综述。
Objective: to improve the method of synthesizing magnetic particles, which have good magnetic property and small size, to be used in contrast agent for abdomen MRI.
目的：制备出磁响应性强、粒径小且分布均匀的纳米磁性微粒，为磁共振造影提供一种新型材料。
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