超声多普勒自相关彩色血流成像原理和数字实现技术研究

Study of Autocorrelation Algorithm and Digital Accomplishment in Ultrasonic Medical

分析了自相关方法构成的多普勒彩色血流成像的基本原理 ,采用数字技术对算法的具体实现进行了研究 ,提出了一种完整的超声成像系统的彩色血流成像自相关估计器的设计和具体实现方法 ,该方法理论充分 ,计算精度较高 ,系统实现简单灵活 。

The theory of autocorrelation algorithm for color flow mapping is analyzed in detail. The digital accomplishment for the algorithm in this paper is also analyzed. With the consistent theory bases, high precision and simply realization, the technology will lay a good foundation for its medical applications in hospitals.