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- focused ultrasound near field 聚焦超声近场
- Conclusions:High intensity focused ultrasound can inactivate and dilacerate tumor cells. 结论:高强度聚焦超声能灭活肿瘤细胞且能撕裂肿瘤细胞。
- Previous HRTF measurement were lack of near field data. 以往在实际测量头相关传输函数时,缺乏近场数据。
- Focused Ultrasound Surgery(FUS) is a promising minimally invasive technique in tissue ablation. 聚焦超声手术是一种非常有前途的微损伤手术技术。
- KEYWORDS] High intensity focused ultrasound ;Benign neoplasm/hyperlastic disease; Ablation; Optimatic project. 聚焦超声;良性肿瘤/肥大增生性疾病;加热固化;方案优化
- Objective To analysis the complications of high intensity focused ultrasound(HIFU) for primary liver cancer. 目的通过高强度聚焦超声(HIFU)治疗原发性肝癌的并发症分析,探讨HIFU治疗肝癌最佳适应证。
- Methods Focused ultrasound was used to treat livers in 24 rabbits and labiogingival tissues in 39 rabbits. 方法用超声波辐照24只兔肝脏及39只兔唇齿龈,观察其辐照后不同剂量不同时间点肉眼、光镜、电镜的改变。
- The calibration results using MFCT close to the results by near field. 与近场校正结果比较,两者相近。
- High intensity focused ultrasound technique has high precision in ablating tissues,and has much choice in transducers. 高强度聚焦超声对组织切除具有很高的精确性,换能器探头的选择也较为灵活。
- The beam quality is good and the near field is avoid of filamentation. 在光的场形上,远场的角度可达到绕射极限的角度。
- Objective To explore the efficacy of the technology of focused ultrasound surgery as a treatment for rectal cancer. 目的探索聚焦超声外科治疗直肠癌的疗效。
- Objective To investigate the clinical effect on chronic cervicitis after focused ultrasound treatment. 目的探讨聚焦超声治疗宫颈炎的临床疗效。
- Objective:To explore the effect of high intensity focused ultrasound(HIFU)on tumor cells. 目的:探讨高强度聚焦超声对肿瘤细胞的影响。
- After receiving focused ultrasound irradiation, the numbers invasing through the Matrigel of invasion chamber of alive SMMC7721 cells were reduced. 聚焦超声照射后存活SMMC7721细胞侵袭穿透Matrigel的细胞数量减少。
- The application of probabilistic analysis approach in the near field modeling of ocean outfall. 概率分析法在污水海洋排放近区模拟中的应用。
- Objective To evaluate the ultrasonic imaging of the liver cancer lesion treated by high intensity focused ultrasound (HIFU) therapy. 目的评价超声图像作为高强度聚焦超声(HIFU)治疗肿瘤时的作用及地位。
- The cylinder"s RCS of TM and TE,as well as the near field distribution are presented. 利用这个等效网络分析了多个分层偏心介质圆柱对TM和TE波的散射截面。
- Objective: To study the effects of high intensity focused ultrasound (HIFU) on life-span of patients with hepatic cancer. 摘要目的:研究高强度聚焦超声治疗对肝癌患者生存期的影响。
- This method is especially fit for the situation of multifocus focusing in the near field. 该方法尤其适用于多焦点近场聚焦的场合。
- Conculion The focused ultrasound therapy is a safe and effective method for treatment of chronic cervicitis and is worthy to be popularized. 结论聚焦超声用于治疗慢性宫颈炎有效和安全,是一种值得推广的新方法。