| 聚焦超声辐照方式对离体牛肝损伤的影响 |
| |
| 引用本文： | 缪继东,伍烽,王济明. 聚焦超声辐照方式对离体牛肝损伤的影响[J]. 重庆医科大学学报, 2011, 36(4): 394-397 |
| |
| 作者姓名： | 缪继东 伍烽 王济明 |
| |
| 作者单位： | 缪继东(四川省自贡市第四人民医院肿瘤科,自贡,643000);伍烽(重庆医科大学生物医学工程系、医学超声工程研究所,重庆,400016);王济明(重庆医科大学附属第一医院肝胆外科,重庆,400016) |
| |
| 基金项目： | 国家教育部创新团队发展计划资助项目 |
| |
| 摘 要： | 目的:比较高强度聚焦超声(High intensity focused ultrasound,HIFU)双向、单向两种辐照模式损伤离体肝脏的情况.方法:使用聚焦超声设备(超声换能器频率为1.6 MHz,声功率为300 W,声强为12 000 W/cm2)对厚度8 cm和10 cm离体牛肝进行连续辐照.双向辐照模式采用2...
|
| 关 键 词： | 高强度聚焦超声 肝切除 出血 |
Effect of focused ultrasound exposure patterns on bovine liver damages in vitro |
| |
| MIAO Ji-dong,et al. Effect of focused ultrasound exposure patterns on bovine liver damages in vitro[J]. Journal of Chongqing Medical University, 2011, 36(4): 394-397 |
| |
| Authors: | MIAO Ji-dong et al |
| |
| Affiliation: | MIAO Ji-dong,et al(Department of Oncology,the Fourth People's Hospital of Zigong in Sichuan Province) |
| |
| Abstract: | Objective:To compare the destructive characteristics of the bovine liver in vitro by double or single high intensity focused ultrasound exposure patterns.Methods:Two HIFU instruments(frequency of 1.6 MHz,acoustic power of 300 W,in situ intensity of 12 000 W/cm2)were used to ablate in vitro bovine liver ranging from 8 cm and 10 cm.In double exposure mode,two focused ultrasound transducers were fixed on the handle;the directions of focused ultrasound beams were opposite.In the single exposure mode,one focused... |
| |
| Keywords: | high intensity focused ultrasound hepatectomy bleeding |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
