Fiber Optic Broadband Ultrasonic Probe for Virtual Biopsy: Technological Solutions

被引:16
作者
Biagi, E. [1 ]
Cerbai, S. [1 ]
Masotti, L. [1 ]
Belsito, L. [2 ]
Roncaglia, A. [2 ]
Masetti, G. [3 ]
Speciale, N. [3 ]
机构
[1] Univ Florence, Elect & Telecommun Dept, I-50139 Florence, Italy
[2] Natl Res Council Italy, Inst Microelect & Microsyst, I-40129 Bologna, Italy
[3] Univ Bologna, Elect Informat & Syst Dept, I-40135 Bologna, Italy
关键词
HYDROPHONE;
D O I
10.1155/2010/917314
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An ultrasonic probe was developed by using, in conjunction, optoacoustic and acousto-optic devices based on fiber optic technology. The intrinsic high frequency and wide bandwidth associated both to the opto-acoustic source and to the acousto-optic receiving element could open a way towards a "virtual biopsy" of biological tissue. A Micro-Opto-Mechanical-System (MOMS) approach is proposed to realize the broadband ultrasonic probe on micromachined silicon frames suited to be mounted on the tip of optical fibers.
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收藏
页数:6
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