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1)  acoustic energy focusing
声能聚焦
2)  high intensity focused ultrasound
高能聚焦超声
1.
Effect of high intensity focused ultrasound treatment on serum level of SIL-2R in patients with bladder cancer;
高能聚焦超声对膀胱癌患者血清中SIL-2R水平的影响
2.
Objective: To evaluate the clinical efficacy of high intensity focused ultrasound (HIFU) combined with endocrine therapy in the treatment of patients with prostate cancer.
目的: 探讨高能聚焦超声(HIFU)联合内分泌疗法治疗前列腺癌的疗效。
3)  High-intensity focused ultrasound
高能聚焦超声
1.
Clinical application of high-intensity focused ultrasound for benign prostatic hyperplasia;
高能聚焦超声治疗良性前列腺增生的临床应用
2.
Objective:To evaluate the effect of Qiankun capsule combined with high-intensity focused ultrasound on the quality-of-life of patients with primary liver cancer.
可作为高能聚焦超声治疗的辅助药物,以利于提高患者的免疫力、延长生存期、提高生活质量。
3.
Objective:To investigate the effect of Qiankun capsule combined with high-intensity focused ultrasound on the immunological function of patients with primary liver cancer,and to study its mechanism of anti-tumor action.
目的研究乾坤胶囊结合高能聚焦超声对原发性肝癌患者的免疫功能影响,并探讨该复方中药制剂抗肝癌的作用机理。
4)  High Intensity Focused Ultrasound (HIFU)
高能聚焦超声(HIFU)
5)  HIFU
高能聚焦超声
1.
Objective:To investigate immunity in patients with primary liver cancer(PLC)treated by high intensity focused ultrasound(HIFU) by observing the changes of T lymphocyte subsets and IgG、IgM、IgA、C 3、C 4.
目的 :通过检测 T淋巴细胞亚群和 Ig G、Ig M、Ig A、C3、C4 的变化 ,探讨高能聚焦超声 (HIFU )对肝癌患者免疫功能的影响。
2.
Objective To Compare the MR perfusion-weighted imaging (PWI) characteristics and parameters changes in both before and after High Intensity Focused Ultrasound ( HIFU),supposed to provide experimental basis for evaluation of PWI in clinic diagnoses and measurement of effect on rabbit models of hepatic VX2 tumors.
目的比较分析兔肝VX2种植瘤行高能聚焦超声(HIFU)治疗前、后MRI成像及MR灌注加权成像(PWI)数据的特点,探讨PWI作为肝肿瘤临床诊断、术后监测及疗效评估的可行技术,为最终应用于临床提供实验依据。
6)  Focusing Ultrasonic Transducers
聚焦超声换能器
补充资料:冲击波聚焦效应

[解释]:  核爆炸远区的弱冲击波受某些气象条件影响,使空中冲击波折向地面,产生会聚加强的现象。弱冲击波的聚焦效应主要决定于大器温度和风速随高度的变化。在某些情况下,大气对流层以下会出现温度随高度增加的温现象,有的地区和高度通常有随高度而增加的季节风、高速风等现象,导致空中冲击波的传播速度和方向发生变化,并在某一高度上折向地面,在距爆心数十到数百千米的某些空间和地面区域内会聚加强,使聚焦区内的冲击波超压大大超过该距离处正常情况下的冲击波超压。因此,在聚焦区内可听到巨大的响声、门窗玻璃、民房等建筑物会被冲击波破坏,甚至影响飞行中飞机的安全。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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