Layered target for evaluating axial resolution of very-high-frequency B-type ultrasonoscope
- VernacularTitle:一种用于测试甚高频B型超声诊断设备纵向分辨力的层状靶
- Author:
Zheng ZHENG
;
Yusheng ZHANG
- Publication Type:Journal Article
- Keywords:
layered target;
axial resolution;
very-high-frequency ultrasound
- From:
Chinese Medical Equipment Journal
1989;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
A novel layered target is designed to evaluating the axial resolution of very -high -frequency B -type ultrasonoscope. Compared with the conventional target made of tungsten wire, the target proves to be accurate, reliable and easy to make and to use, and thus it is a potential gauge or a test tool.