The first part was about the influence of microbubble and ultrasound used to RB cells.
第一部分检测了微泡造影剂和超声对体外培养的RB细胞生长活性的影响。
Based on Lin li Ming 's research, this paper discuses the friction reduction by microbubble on a plat-bottom ship.
本文在林黎明研究的基础上进行船舶微气泡减阻的数值计算。
A lot of power is released when the microbubble rupture, which caused all kinds of effect on the nearby cell or tissue.
微泡发生惯性空化破裂时可以释放出很大的能量，对附近细胞或组织产生空化效应，造成细胞或组织的损伤。
At higher acoustic pressure, microbubble fragmentation, and unstable cavitation, also called inertial cavitation occurs.
微泡在较强声场作用下会发生破裂，发生不稳定空化，也称为惯性空化。
Genetic modification of stem cell by microbubble will enhance transplantation efficiency in order to improve cardiac function.
微泡联合基因修饰干细胞，可进一步提高移植效率，改善心脏功能。
The invention belongs to the biomedical engineering field, in particular relating to a novel targeted microbubble contrast agent.
本发明属于生物医学工程领域，更具体地说，本发明涉及一种新型靶向微泡造影剂。
The invention discloses a jet-printing head based on a double-carbon nanotube microbubble generator and a preparation method thereof.
本发明公开一种基于双碳纳米管微气泡发生器的喷印头及其制备方法。
The new microbubble carrier technique can be used to bioconjugate a gene or drug in- to microbubble by a variety of different methods.
微泡载体技术是应用一定的技术手段将微泡与基因或药物结合在一起的一种新方法。
Conclusion: Ultrasound-mediated albumin microbubble or SonoVue microbubble destruction method is a promising strategy for gene delivery.
结论：超声介导微泡破裂法促进外源基因的转移是一种比较安全而有效的基因转染方法。
On the other hand, the cavatition follow microbubble cavitation is the essential of many kinds of new application of ultrasound microbuble technology.
微泡空化一方面可以为声学造影诊断提供声学信号； 另外一方面，微泡空化时产生的空化效应，也是超声微泡技术众多新用途的基础。
Objective To investigate the use of albumin-coated microbubbles targeted delivery report gene by therapeutic ultrasound-mediated microbubble destruction.
目的探讨白蛋白包裹微泡在治疗超声照射下对基因传输的作用。
Objective to investigate the feasibility of microbubble-mediated VEGF gene delivery to treat rabbit's hind limb ischemia resulted from acute artery occlusion.
目的探讨用超声微泡造影剂促进VEGF基因治疗兔下肢缺血的可行性。
Conclusion Targeted nano ultrasound contrast agents are specific and sensitive, nanoscale for ultrasound microbubble contrast enhancement is completely feasible.
结论靶向超声纳米对比剂具有特异性和敏感性，纳米级微泡造影剂用于超声造影增强是完全可行的。
Microbubble may be a vector for target treatment. Therefore, ultrasound contrast agent as an new and non-invasive vector for treatment holds considerable promises.
微泡可能成为靶向治疗的载体，超声造影剂作为一种新型、无创的运载系统具有广阔的应用前景。
Objective To prepare an ultrasound microbubble contrast agent using PLLA-PEG-PLLA copolymer as the shell material, and test their acoustic characteristics in vitro.
目的用PLLA - PEG - plla共聚物为外壳材料制备微泡造影剂，建立体外声学性质测定装置和方法。
Results the obtained microbubble UCA exhibited a narrow size distribution. The polyelectrolytes were successfully assembled onto the surface of ST68-PFC microbubbles.
结果声空化法能够制备出粒径分布均匀的超声造影剂微泡，聚电解质有效地组装到ST68 - PF C微泡表面。
The mechanism of the microbubble as contrast agents which is involved in ultrasonic imaging and the latest application in clinical practice are introduced in this paper.
介绍超声成像领域中微气泡造影剂的工作机理与其临床应用。
Recently, microbubble (MB) enhanced ultrasound cavitation was found to have great potential in therapy because MB can act both as a drug carrier and a cavitation nucleus.
近年，针对微泡超声空化的一系列研究发现，微泡空化具有潜在的治疗作用，主要表现在微泡的药物载体作用和超声空化增强作用两方面。
This context concludes many researches about ultrasound microbubble: a novel gene vector in recent years. These researches include functional mechanism, influence factor, transfect...
本文对近年来有关超声微泡造影剂作为基因转染载体的作用机制、影响因素、转染实验和应用等方面的研究作了总结。
VEGF protein expression was higher in ischemic myocardium of rats received ultrasound-mediated microbubble destruction for gene delivery than in ischemic myocardium of rats in controls.
采用超声微泡造影剂介导的VEGF基因转染，能明显增强大鼠心肌组织VEGF蛋白的表达。
With the research and application of the new ultrasound microbubble contrast agents, ultrasonic microbubbles can not only help to image, but they can also be used as genes or drug carriers.
随着新型超声微泡造影剂的研究和应用，超声微泡不仅能增强超声造影，而且也能作为运送基因或药物的载体。
Resently years, researchers utilize biological effects generated by microbubble contrast agent combined ultrasound techniques to implement therapy of tumor by microbubble carrying drug and gene.
近几年，国内外学者利用超声联合微泡造影技术所产生的生物学效应，实现了微泡造影剂携载药物和基因对肿瘤的靶向治疗。
ABSTRACT: Objective To prepare polyelectrolyte multilayer film-coated microbubble ultrasound contrast agent (UCA) and evaluate its effects in contrast imaging on normal rabbit's liver parenchyma.
摘要：目的制备多层聚电解质膜包覆的微泡超声造影剂，观察其对正常兔肝脏超声显影效果。
ABSTRACT: Objective To prepare polyelectrolyte multilayer film-coated microbubble ultrasound contrast agent (UCA) and evaluate its effects in contrast imaging on normal rabbit's liver parenchyma.
摘要：目的制备多层聚电解质膜包覆的微泡超声造影剂，观察其对正常兔肝脏超声显影效果。
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