| 生物软组织特性测定仪的研究 |
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| 引用本文： | 孙颖,李醒飞,张国雄.生物软组织特性测定仪的研究[J].航空精密制造技术,2002,38(6):34-36. |
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| 作者姓名： | 孙颖 李醒飞 张国雄 |
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| 作者单位： | 天津大学精密测试技术与仪器国家重点试验室,天津,300072 |
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| 摘 要： | 超声发射和接收电路是超声检测仪的关键组件,系统的性能及精度很大程度上取决于这两部分电路的设计。人体软组织特性超声检测仪器由于其被测介质的特殊性其发射和接受电路又有其特殊的要求。本文分析了超声波仪器的发射和接收电路的基本原理。并提出了人体软组织特性超声检测仪器一种可行的解决方案。
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| 关 键 词： | 医用超声波 发射电路 驱动电路 衰减补偿 软组织 |
| 文章编号： | 1003-5451(2002)06-34-03 |
| 修稿时间： | 2002年10月21 |
Study of Ultrasonic Test Device for Human Soft Tissue |
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| Sun Ying,Li Xingfei,Zhang Guoxiong.Study of Ultrasonic Test Device for Human Soft Tissue[J].Aviation Precision Manufacturing Technology,2002,38(6):34-36. |
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| Authors: | Sun Ying Li Xingfei Zhang Guoxiong |
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| Abstract: | The application of ultrasound is com prehensive.The transmitter and receiver are key components of ultrasonicdevice.The performance and precision of the system are depen dent on the design of these two circui ts.The design of ultrasonic device for measuring soft tissue of human body is special due to the special measured media.The basic principles of the tr ansmitter and receiver are studied,and a new design of the circuit for detecting the soft tissue by using the new electronic elements is proposed. |
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| Keywords: | medical ultrasound transmitter circuit receiver circuit attenuati on compensation soft tissue |
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