Development of ultrasonic imaging transducer
- VernacularTitle:超声成像换能器技术的发展
- Author:
Wenlong LI
;
Xiqi JIAN
- Publication Type:Journal Article
- Keywords:
Ultrasonic imaging transducer;
3D imaging;
Piezoelectricity material;
Wide-band
- From:
International Journal of Biomedical Engineering
2008;31(2):82-85
- CountryChina
- Language:Chinese
-
Abstract:
Transducer,which acts as both ultrasound emitter and echo receiver,is the most important acoustics part in medical ultrasonic imaging system.The development of ultrasonic imaging technology makes ultrasound image clearer and more intuitionistic.This paper mainly introduces the technical development and the prospects of piezocomposite transducer,piezoelectric single crystal transducer,wide-band transducer,3D imaging transducer and capacitive micromachined ultrasonic transducer(cMUT).