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 use of albumin-coated microbubbles targeted delivery report gene by therapeutic ultrasound-mediated microbubble destruction.
结果:随着高强度聚焦超声照射剂量增大,温度增加,其生物学效应越明显。
Results: the more of the radio dosage of HIFU, the higher of the cell temperature and the more effectiveness of biological response.
材料和方法:1、体外实验:12孔板培养人乳腺癌细胞并分组为:① 单纯超声照射;
Materials and Methods:1. in vitro experiment: Cultured human breast cancer cells in 12 holes plate were grouped to receive the following eight treatment separately, (1)ultrasound irradiation alone;
托雷斯 -桑切斯,与斯特拉斯克莱德大学的同事一起,正在试验当聚合物开始冒泡的时候,用低频率的超声波照射来“激发”熔融聚合物。
Torres-Sanchez, along with colleagues at Strathclyde University, is experimenting with low-frequency ultrasonic irradiation to ‘excite’ molten polymers as they begin to foam.
超声可能对人体造成危害,应避免长时间照射。
Ultrasound may cause harm for human body, should avoid to exposure in long time.
目的:探讨体外超声、低强度激光血管外照射综合治疗冠心病的临床疗效,揭示其机理。
Objective: To observe the effects of the external ultrasound and extravascular low-power laser irradiation therapy in treating coronary heart disease; To reveal its mechanism.
结果:1、超声波照射组胚胎贴附率、滋养细胞外延生长率均显著低于正常胚胎。
Results: 1. The attachment rate and the trophoblasts outgrowth rate in irradiated embryos were lower significantly than that in the normals.
目的探讨电磁脉冲照射前、后SD大鼠心肌组织超声背向散射参数变化特点。
AIM to explore the alternating pattern of myocardial ultrasonic integrated backscatter of SD rats before and after being exposed to electromagnetic pulse (EMP).
超声的此种特性,与超声的照射条件,如机械指数、脉冲重复频率、照射时间等有关。
Ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.
本文提出一种全新的方法,成功地解释了白光照射驻波超声场形成的光栅效应。
A completely new method has been given in the present paper it has explained successfully grating effect formed by ultrasonic stationary waves field directly irradiated with white light.
前言:目的:探讨高强度聚焦超声的不同照射剂量对体外培养人肝癌细胞的作用。
Objective: to evaluate the effects of different radio dosage of HIFU on hepatocarcinoma cells cultured in vitro.
多孔淀粉是一种中空变性淀粉,有超声波照射、喷雾、机械撞击、醇变性和酸水解等多种生产方法。
Porous starch, a new type of modified starch with hollow structure, can be produced by ways of ultrasonic irradiation, spraying, mechanical impact, alcohol denaturalization or acid hydrolysis.
超声波能够使水产生紊流,使紫外线强度照射更加均匀、无死角,杀菌更高效。
Ultrasonic can make water produce turbulence, make the ultraviolet radiation intensity is more uniform, no dead Angle, more efficient sterilization.
超声波能够使水产生紊流,使紫外线强度照射更加均匀、无死角,杀菌更高效。
Ultrasonic can make water produce turbulence, make the ultraviolet radiation intensity is more uniform, no dead Angle, more efficient sterilization.
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