彩色血流成像中几种壁滤波器的比较  

The comparison of several wall filters in color flow mapping

作　　者：翟伟[1] 王红莉 沈毅[3] 刘林凯[1] 

机构地区：[1]大庆油田总医院,黑龙江大庆163001 [2]威海金海湾医院,山东威海264209 [3]哈尔滨工业大学,黑龙江哈尔滨150001

出　　处：《医疗设备信息》2006年第8期39-41,16,共4页Information of Medical Equipment

摘　　要：本文建立了多普勒血流信号与壁信号的时域仿真模型,通过仿真研究详细比较了几种壁滤波器的性能,所得结论对壁滤波器的设计有重要的指导意义。In this article, the model of Doppler signal and wall signal is constructed in the time domain and several wall filters are compared in detail. The conclusion of this article is very helpful for designing wall filters.

关 键 词：彩色血流成像 多普勒信号模型 壁滤波器 

分 类 号：TB517[理学—物理]