P2B-8 Design of a Digital High Frequency Linear Array Ultrasound Imaging System with High Frame Rate

Author(s):  
C.-H. Hu ◽  
K. K. Shung ◽  
A. Chang
Author(s):  
Lequan Zhang ◽  
Xiaochen Xu ◽  
Changhong Hu ◽  
Lei Sun ◽  
Jesse T. Yen ◽  
...  

2012 ◽  
Vol 588-589 ◽  
pp. 1148-1151
Author(s):  
Yun Xia Hao ◽  
Ying Li ◽  
Yi Wang ◽  
Xiao Dong Chen ◽  
Dao Yin Yu

A novel ultrasound imaging system based on endoscopic array probe is presented in this paper. The system utilizes an endoscopic linear-array probe instead of the conventional single-element probe to implement ultrasound scanning in vivo. For the system, a micro linear-array ultrasound probe sized Φ10mm×20mm is firstly designed. And then the excitation circuit, gating circuit and echo receiving and processing circuit are all designed cored by a center control unit FPGA. Finally the research of d/2 focusing algorithm is implemented on the basis of the system. After processed, the gray image of echoes reflected by a glass jar’s wall is obtained and shown on a computer.


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