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。
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。
The bubble generator is the key equipment of microbubble floatation.
气泡发生器是微泡浮选的关键。
The treatment of tumor with microbubble destruction by low-power ultrasound can make great breakthrough.
而低功率超声辐射微泡治疗肿瘤研究亦有望取得突破性进展。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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