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In this paper, a method that uses magnetic extreme signals for equivalent source reconstruction is presented. Through simulation of specific current dipoles given as the sources of magnetic field signals, the feasibility of a multi-chamber heart model is investigated and the accuracy analysis of equivalent source reconstruction in inhomogeneous media is conducted. The magnitude of the magnetic extreme signals is indicative of the influence of volume conductor on the cardiac magnetic field is analyzed. The method is compared with other four methods which are the method of magnetic gradient extreme signals, the Nelder-Mead algorithm, the trust region reflective algorithm, and the particle swarm optimization algorithm against the criteria in terms of accuracy of source reconstruction and computation time of the algorithm. Results show that the method is practically useful for solving inverse cardiac magnetic field problems.
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Keywords:
- magnetocardiography /
- inverse problem /
- heart model /
- volume conductor
[1] Bruder H, Killmann R, Moshage W, Weismuller P, Achenbach S, Bommel F 1994 Phys. Med. Biol. 39 655
[2] Sekihara K, Nagarajan S S, Poeppel D, Marantz A, Miyashita Y 2001 IEEE Trans. Biomed. Eng. 48 760
[3] Kim K, Lee Y H, Kwon H, Kim J M, Bae J H 2006 Comput. Biol. Med. 36 253
[4] Im U Bin, Kwon S S, Kim K, Lee Y H, Park Y K, Youn C H, Shim E B 2008 Prog. Biophys. Mol. Biol. 96 339
[5] Jazbinšek V, Kosch O, Steinhoff U, Trontelj Z, Trahms L 2001 Biomed. Tech. Eng. 46 141
[6] Wang Q, Ma P, Lu H, Tang X Z, Hua N, Tang F K 2009 Chin. Phys. B 18 5566
[7] Bing L, Wang W Y, Wang Y L, Jiang S Q 2013 Acta Phys. Sin. 62 118703 (in Chinese)[邴璐, 王伟远, 王永良, 蒋式勤2013 62 118703]
[8] Wang W Y, Zhao C, Lin Y Z, Zhang S L, Xie X M, Jiang S Q 2013 Acta Phys. Sin. 62 148703 (in Chinese)[王伟远, 赵晨, 林玉章, 张树林, 谢晓明, 蒋式勤2013 62 148703]
[9] Zhu J J, Jiang S Q, Wang W Y, Zhao C, Wu Y H, Luo M, Quan W W 2013 Chinese Phys. B (in press)
[10] Purcell C J, Stroink G 1991 IEEE Trans. Biomed. Eng. 38 82
[11] Nenonen J, Purcell C J, Horacek B M, Stroink G, Katila T 1991 IEEE Trans. Biomed. Eng. 38 658
[12] Ramon C, Casem M 1999 Phys. Med. Biol. 44 2551
[13] Haueisen J, Schreiber J, Brauer H, Knosche T R 2002 IEEE Trans. Magn. 38 1045
[14] He B, Li G, Zhang X 2003 IEEE Trans. Biomed. Eng. 50 1190
[15] Shou G, Xia L, Jiang M, Dou J 2011 IEEE Trans. Magn. 47 2224
[16] Zhu J J, Jiang S Q, Wang W Y, Zhao C, Wang Y L, Li W S, Quan W W 2014 Acta Phys. Sin. 63 058703 (in Chinese) [朱俊杰, 蒋式勤, 王伟远, 赵晨, 王永良, 李文生, 权薇薇2014 63 058703]
[17] Nelder J A, Mead R 1965 Comput. J. 7 308
[18] Gllmar D, Haueisen J, Reichenbach J R 2010 Neuroimage 51 145
[19] Kennedy J, Eberhart R 1995 Proceedings of ICNN’95-International Conference on Neural Networks (Vol. 4) Perth, Australia, November 27, 1995–December 1, 1996 p1942
[20] Ahirwal M K, Kumar A, Singh G K 2013 Swarm Evol. Comput. 300 1
[21] Shirvany Y, Edelvik F, Jakobsson S, Hedström A, Persson M 2013 Appl. Soft Comput. 13 2515
[22] Coleman T F, Li Y 1996 SIAM J. Optim. 6 418
[23] Irimia A 2005 J. Phys. A. Math. Gen. 38 8123
[24] Bcker H M, Beucker R, Rupp A 2008 SIAM J. Sci. Comput. 30 2905
[25] Czapski P, Ramon C, Haueisen J, Huntsman L L, Nowak H, Bardy G H, Leder U, Yongmin K, Kim Y 1998 Biomed. Eng. IEEE Trans. 45 1313
[26] Jiang S, Shi M 2011 2011 8th International Symposium on Noninvasive Functional Source Imaging of the Brain and Heart and the 2011 8th International Conference on Bioelectromagnetism Banff, Canada, May 13–16, 2011 p35
[27] Zhao C, Zhang W, Jiang S 2012 2012 International Conference on Biomedical Engineering and Biotechnology Macao, China, May 28–30, 2012 p897
[28] Sarvas J 1987 Phys. Med. Biol. 32 11
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[1] Bruder H, Killmann R, Moshage W, Weismuller P, Achenbach S, Bommel F 1994 Phys. Med. Biol. 39 655
[2] Sekihara K, Nagarajan S S, Poeppel D, Marantz A, Miyashita Y 2001 IEEE Trans. Biomed. Eng. 48 760
[3] Kim K, Lee Y H, Kwon H, Kim J M, Bae J H 2006 Comput. Biol. Med. 36 253
[4] Im U Bin, Kwon S S, Kim K, Lee Y H, Park Y K, Youn C H, Shim E B 2008 Prog. Biophys. Mol. Biol. 96 339
[5] Jazbinšek V, Kosch O, Steinhoff U, Trontelj Z, Trahms L 2001 Biomed. Tech. Eng. 46 141
[6] Wang Q, Ma P, Lu H, Tang X Z, Hua N, Tang F K 2009 Chin. Phys. B 18 5566
[7] Bing L, Wang W Y, Wang Y L, Jiang S Q 2013 Acta Phys. Sin. 62 118703 (in Chinese)[邴璐, 王伟远, 王永良, 蒋式勤2013 62 118703]
[8] Wang W Y, Zhao C, Lin Y Z, Zhang S L, Xie X M, Jiang S Q 2013 Acta Phys. Sin. 62 148703 (in Chinese)[王伟远, 赵晨, 林玉章, 张树林, 谢晓明, 蒋式勤2013 62 148703]
[9] Zhu J J, Jiang S Q, Wang W Y, Zhao C, Wu Y H, Luo M, Quan W W 2013 Chinese Phys. B (in press)
[10] Purcell C J, Stroink G 1991 IEEE Trans. Biomed. Eng. 38 82
[11] Nenonen J, Purcell C J, Horacek B M, Stroink G, Katila T 1991 IEEE Trans. Biomed. Eng. 38 658
[12] Ramon C, Casem M 1999 Phys. Med. Biol. 44 2551
[13] Haueisen J, Schreiber J, Brauer H, Knosche T R 2002 IEEE Trans. Magn. 38 1045
[14] He B, Li G, Zhang X 2003 IEEE Trans. Biomed. Eng. 50 1190
[15] Shou G, Xia L, Jiang M, Dou J 2011 IEEE Trans. Magn. 47 2224
[16] Zhu J J, Jiang S Q, Wang W Y, Zhao C, Wang Y L, Li W S, Quan W W 2014 Acta Phys. Sin. 63 058703 (in Chinese) [朱俊杰, 蒋式勤, 王伟远, 赵晨, 王永良, 李文生, 权薇薇2014 63 058703]
[17] Nelder J A, Mead R 1965 Comput. J. 7 308
[18] Gllmar D, Haueisen J, Reichenbach J R 2010 Neuroimage 51 145
[19] Kennedy J, Eberhart R 1995 Proceedings of ICNN’95-International Conference on Neural Networks (Vol. 4) Perth, Australia, November 27, 1995–December 1, 1996 p1942
[20] Ahirwal M K, Kumar A, Singh G K 2013 Swarm Evol. Comput. 300 1
[21] Shirvany Y, Edelvik F, Jakobsson S, Hedström A, Persson M 2013 Appl. Soft Comput. 13 2515
[22] Coleman T F, Li Y 1996 SIAM J. Optim. 6 418
[23] Irimia A 2005 J. Phys. A. Math. Gen. 38 8123
[24] Bcker H M, Beucker R, Rupp A 2008 SIAM J. Sci. Comput. 30 2905
[25] Czapski P, Ramon C, Haueisen J, Huntsman L L, Nowak H, Bardy G H, Leder U, Yongmin K, Kim Y 1998 Biomed. Eng. IEEE Trans. 45 1313
[26] Jiang S, Shi M 2011 2011 8th International Symposium on Noninvasive Functional Source Imaging of the Brain and Heart and the 2011 8th International Conference on Bioelectromagnetism Banff, Canada, May 13–16, 2011 p35
[27] Zhao C, Zhang W, Jiang S 2012 2012 International Conference on Biomedical Engineering and Biotechnology Macao, China, May 28–30, 2012 p897
[28] Sarvas J 1987 Phys. Med. Biol. 32 11
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