利用高通或低壁滤波器(wall filter)，可以分别提取血流和器官的相应信息。其中，利用低通壁滤波器单独提出运动器官的低速多普勒信息并以适当参数予以显示的技术即称...
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color wall filter 彩色壁滤波
side-wall filter 侧壁过滤器
side wall filter 侧墙过滤器
brick wall filter 我们称之为砖墙式滤波器
wall-flow filter 壁流式过滤
filter wall 过滤墙
side-wall l filter 侧壁过滤器
a wall-flow filter 壁流式过滤
ceramic wall flow filter 壁流式陶瓷过滤体
Wall filtering is a very important technique in color flow imaging systems. Unfortunately, wall filter usually induces a bias to the estimation of blood parameters.
壁滤波是彩色血流成像系统中一项非常重要的技术，但是任何壁滤波器都会对血流参数的估计引入偏差。
In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.
医学超声多普勒系统的高通滤波器在消除血管壁搏动带来的回波干扰时，也滤除了低速血流信息。
Ceramic wall flow filter is an effective carbon particulate matter purification device on the diesel engine vehicle.
壁流式陶瓷颗粒过滤器是柴油车上有效净化碳颗粒的装置。
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