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电子学报  2013 

三维磁感应磁声成像的新算法研究

DOI: 10.3969/j.issn.0372-2112.2013.02.013, PP. 288-294

Keywords: 磁感应磁声成像,奇异值,电导率,有限元

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Abstract:

磁感应磁声成像技术(MAT-MI)作为一种新型无创的电阻抗成像技术,融合了磁感应技术和超声断层扫描技术,提供了高分辨率的成像结果.本研究提出了一种用于MAT-MI计算电导率分布的新型算法,解决电导率重建过程中的奇异值问题,同时又缩短了重建所需时间,并通过计算机仿真构建的三维环状线圈和乳腺模型,验证了算法的稳定性和可靠性.

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