A third group received no diagnostic ultrasound and microbubbles.
第三组不接受超声诊断和微气泡。
Microbubbles at concentration of 10% led to the highest transfection effect.
微泡浓度为10％时细胞转染效率最高。
Research on targeted ultrasonic microbubbles belongs to the field of "ultrasonic molecular imaging".
靶向超声微泡属于“超声分子影像学”的范畴。
Methods Positive charge of amino ultrasound microbubbles (MB-NH2) were prepared with mechanical shaking.
方法 采用机械振荡法制备正电荷氨基化超声微泡（MB-NH2）。
The application and process of ultrasound microbubbles in gene therapy of tumor were reviewed in this article.
本文对超声微泡造影剂在肿瘤基因治疗中的应用及进展进行综述。
The effects of the targeted microbubbles on the ultrasonic signal was observed in an artificial thrombus model.
另在体外制作人工血栓模型，在二维超声下观察微泡造影剂对声学信号的影响。
High speed camera system (HSCS) was employed to measure microbubbles dynamically in adsorptive bubble separator.
本文采用高速摄像系统对泡载分离器内微气泡进行了在线动态测量。
The calculated results show that microbubbles may reduce skin friction markedly. Finally the factors influencing…
最后对影响减阻效果的因素进行了分析，并指出了今后的研究方向。
The contrast agent comprises conventional microbubbles as well as solid metal nano-particles or combinations thereof.
该造影剂包括传统的微泡和固态金属纳米颗粒或它们的组合。
In human studies, we also observed same intracardiac cyclic changes of backscatter from hydrogen peroxide microbubbles.
在初步的人体研究中，我们也观察到了同样的心腔内造影剂后向散射强度的变化规律。
An expansion fluid is injected into the slurry sample sufficient to create microbubbles when the slurry sample is depressurized.
将膨胀流体注入浆状物样品，以当对浆状物样品降压时充分产生微泡。
As ultrasound contrast agents for medical ultrasound imaging, gas-filled microbubbles can also be used as drugs or gene carriers.
含气体微泡既可以作为医学超声显像的造影剂，又可以作为药物或基因载体。
In one embodiment, a method includes simultaneously exposing said cooling fluid to gas microbubbles and high-frequency ultrasound.
在一个实施方案中，所述方法包括将所述冷却液同时暴露于微气泡和高频超声下。
Objective To explore the efficiency of transfection of antisense oligonucleotides HA-2741 by ultrasound mediated liposome microbubbles.
目的探讨超声介导脂质体微气泡转染反义寡核苷酸ha- 2741的有效性。
This context reviewed the principles, the preparation, characteristic and application of the microbubbles as a vector of the drug delivery.
本文对有关微泡超声造影剂作为药物载体的作用原理、制备要求、制备方法、特点和应用等方面的研究作了介绍。
This paper mainly discussed about the research on microbubbles generation by metal microporous tube, it is a new method of bubble formation.
本文主要研究了用金属微孔管制造微气泡，这是一种比较新颖的气泡制造方法。
The effect of microbubbles in the boundary layer on the skin friction of the plate is presented in this paper based on the computational results.
本文根据计算结果，研究了边界层中的微气泡对平板表面摩擦阻力的影响。
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 mesentery microvascular occlusion using therapeutic ultrasound combined with fibrinogen conjugated microbubbles.
目的探讨携带纤维蛋白原的脂质微泡联合低强度治疗超声栓塞微血管的可行性。
Objective To study the transfection effects of ultrasound microbubbles enhanced TDL compound mediated HGF gene in human umbilical vein endothelial cell (HUVEC).
目的研究超声微泡促进TDL复合物介导的肝细胞生长因子(HGF)基因在人脐静脉内皮细胞(HUVEC)中的转染效果。
With this flash-replenishment technique, high-power flash pulses destroy the contrast microbubbles while low-power pulses demonstrate replenishment, Halpern said.
采用造影剂闪烁-再灌注技术，高能闪烁脉冲破坏对比剂微泡而低能脉冲显示出再灌注。
Results The contrast agents could move with the blood flow in the microcirculation. Only transient retention of few lipid microbubbles was observed in the venules.
结果 注射后两种造影剂在大鼠肠系膜微循环内均可随血流移动，仅见少量脂质微泡短暂滞留。
Objective To investigate the affinity of lipid-coated microbubbles (LCMs) for an injured site in rat brain, and discuss the mechanism of LCM targeting brain lesions.
目的研究脂膜微囊向脑损伤位点靶向性聚集的特点，探讨其向鼠脑损伤区靶向性聚集的机制。
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。
According to different membrane materials, Encapsulated microbubbles ultrasound contrast agent can be divided into several categories such as albumin, liposome, polymer.
按膜材料的不同，包膜微泡造影剂可分为白蛋白类、非离子表面活性剂类、脂质体类和多聚体类。
The equations of the boundary layer containing microbubbles on the plate are established, then calculated employing a simple mixing length model and a finite difference method.
建立了含有微气泡的平板边界层方程，并采用一种简单的混合长度模型和有限差分方法对该方程进行了数值计算。
Once the gas-filled microbubbles seek out the cancers and attach to their vessel walls, they send out strong signals that are picked up by standard clinical ultrasound scanners.
一旦充满气体的微气泡发现癌细胞并粘附到他们的血管壁上，他们就会发出强烈信号，该信号可通过标准的临床超声扫描仪捕获到。
This condition of using ceramic microporous tube to produce microbubbles by high-speed cross-flow and the effect of Liquid properties on the initial bubble size distribution were studied.
研究了利用陶瓷微孔膜管在高速剪切流剪切作用下形成微气泡的条件，流体物性对气泡粒径分布的影响。
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
The diameter and the number density of microbubbles are controlled by changing the difference in pressure inside and outside of tube and the velocity of liqulid cross-flow outside of tube.
微气泡的大小和数量通过改变管内外的压差和管外剪切流速度来控制。
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