Multi-start downhill simplex method for spatio-temporal source localization in magnetoencephalography

Electroencephalography and Clinical Neurophysiology - Evoked Potentials

Volumn 108, Issue 1, 1998, Pages 32-44

  Huang, M ^a   Aine, C J ^a   Supek, S ^b   Best, E ^a   Ranken, D ^a   Flynn, E R ^a  

^a LOS ALAMOS NATIONAL LABORATORY   (United States)

^b UNIVERSITY OF ZAGREB   (Croatia)

Author keywords

Model order; Multi start downhill simplex method; Neuromagnetic source localization; Singular value decomposition

Indexed keywords

ARTICLE; CALCULATION; MAGNETOENCEPHALOGRAPHY; NOISE; PRIORITY JOURNAL; SIMULATION; TECHNIQUE;

EID: 0031886660     PISSN: 01685597     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0168-5597(97)00091-9     Document Type: Article

References (28)

1. Achim, A., Richer, F. and Saint-Hilaire, J.-M. Methodological consideration for the evaluation of spatio-temporal source models. Electroenceph. clin. Neurophysiol., 1991, 79: 227-240.
2. Ahonen, A.I., Hämäläinen, M.S., Kajola, M.J., Knuutila, J.E.T., Laine, P.L., Lounasmaa, O.V., Simola, J.T., Tesche, C.D. and Vilkman, V.A. A 122-channel magnetometer covering the whole head. In: A. Dittmar and J.C. Froment (Eds.), Proceedings of the Satellite Symposium on Neuroscience and Technology, 14th Annual Conference of the IEEE Engineering in Medicine and Biology Society (IEEE Engineering and Medicine and Biology Society, Lyon), 1992, pp. 16-20.
3. Aine, C.J., Bodis-Wollner, I. and George, J.S. Generators of visually evoked neuromagnetic responses. In: S. Sato (Ed.), Advances in Neurology: Magnetoencephalography, No. 54. Raven Press, New York, 1990, pp. 141-155.
4. Aine, C.J., Supek, S. and George, J.S. Temporal dynamics of visual-evoked neuromagnetic sources: effects of stimulus parameters and selective attention. Int. J. Neurosci., 1995, 80: 79-104.
5. Aine, C.J., Supek, S., George, J.S., Ranken, D., Lewine, J., Sanders, J., Best, E., Tiee, W., Flynn, E.R. and Wood, C.C. Retinotopic organization of human visual cortex: departures from the classical model. Cerebral Cortex, 1996, 6: 354-361.
6. Barth, D.S., Broffman, J. and Sutherling, W.W. Magnetic localization of a dipole current source implanted in a sphere and a human cranium. Electroenceph. clin. Neurophysiol., 1986, 63: 269-273.
7. Barth, D.S., Baumgartner, C. and Sutherling, W.W. Neuromagnetic field modeling of multiple brain regions producing interictal spikes in human epilepsy. Electroenceph. Clin. Neurophysiol., 1989, 73: 389-402.
8. Berg, P. and Scherg, M. Handbook of BESA: Brain Electric Source Analysis, Version 2.0, MEGIS, Munich, 1994.
9. Bevington, P.R. Data Reduction and Error Analysis for the Physical Sciences. McGraw-Hill, New York, 1969.
10. Chen, W., Wong, K.M. and Reilly, J.P. Detection of the number of signals: a predicted eigen-threshold approach. IEEE Trans. Signal Process., 1991, 39: 1088-1098.
11. Corana, A., Marchesi, M., Martini, C. and Ridella, S. Minimizing multimodal functions of continuous variables with the simulated annealing algorithm. ACM Trans. Mathem. Software, 1987, 13: 262-280.
12. De Munck, J.C. The estimation time varying on the basis of evoked potentials. Electroenceph. clin. Neurophysiol., 1990, 77: 156-160.
13. Hämäläinen, M., Hari, R., Ilmoniemi, R.J., Knuutila, J. and Lounasmaa, O.V. Magnetoencephalography-theory, instrumentation, and applications to noninvasive studies of the working; human brain. Rev. Modern Phys., 1993, 65: 413-497.
14. Hari, R. and Lounasmaa, O.V. Recording and interpretation of cerebral magnetic fields. Science, 1989, 244: 432-436.
15. Kaufman, L. and Williamson, S.J. Magnetic location of cortical activity. Ann. NY Acad. Sci., 1982, 388: 197-213.
16. Lütkenhöner, B. et al. Workshop on the biomagnetic inverse problem. In: C. Aine, Y. Okada, G. Stroink, S. Swithenby and C. Wood (Eds). Biomag96: Advances in Biomagnetism Research. Springer-Verlag, New York, 1997.
17. Medvick, P., Lewis, P.S., Aine, C.J. and Flynn, E.R. Monte Carlo analysis of localization errors in magnetoencephalography. In: S.J. Williamson, M. Hoke, G. Stroink, and M. Kotani (Eds.) Advances in Biomagnetism. New York, Plenum Press, 1989, pp. 543-546.
18. Mosher, J.C., Lewis, P.S. and Leahy, R.M. Multiple dipole modeling and localization from spatio-temporal MEG data. IEEE Trans. Biomed. Eng., 1992, 39: 541-557.
19. Nelder, J.A. and Mead, R. A simplex method for function minimization. Comput. J. 1965, 7: 308-313.
20. Press, W.H., Teukolsky, S.A., Vetterling, W.T. and Flannery, B.P. Numerical Recipes in C: The Art of Scientific Computing. University Press, Cambridge, 1992.
21. Sarvas, J. Basic mathematical and electromagnetic concepts of the biomagnetic inverse problem. Phys. Med. Biol., 1987, 32: 11-22.
22. Scherg, M. and Von Cramon, D. Evoked dipole source potentials of the human auditory cortex. Electroenceph. clin. Neurophysiol., 1986, 65: 344-360.
23. Schlitt, H., Heller, L., Best, E. and Ranken, D. Comparison of a Realistic Head Model with Spherical Approximations for MEG: Inverse Problem, First International Conference on Functional Mapping of the Human Brain, Paris, France, Supplement 1, June 27-30, 1995, p. 96.
24. Supek, S. and Aine, C.J. Simulation studies of multiple dipole neuromagnetic source localization: model order and limits of source resolution. IEEE Trans. Biomed. Eng., 1993, 40: 529-540.
25. Supek, S. and Aine, C.J. Evaluation of MUSIC-based initial source modeling assumptions for spatio-temporal fitting of simulated multi-source neuromagnetic data. In: C. Baumgartner, L. Deecke, G. Stroink and S.J. Williamson (Eds.) Biomagnetism: Fundamental Research and Clinical Applications. New York, Elsevier Science, IOS Press, 1995, pp. 463-466.
26. Uutela, K., Hämäläinen, M. and Salmelin, R. Global optimization in the localization of brain activity. In: C. Aine, Y. Okada, G. Stroink, S. Swithenby and C. Wood (Eds.). Biomag, Advances in Biomagnetism Research. Springer-Verlag, New York, 1997.
27. Weinberg, H., Brickett, P., Coolsma, F. and Baff, M. Magnetic localization of intracranial dipoles: simulation with a physical model. Electroenceph. clin. Neurophysiol., 1986, 64: 159-170.
28. Yamamoto, T., Williamson, S.J., Kaufman, L. et al. Magnetic localization of neuronal activity in the human brain. Proc. Natl. Acad. Sci. USA, 1988, 85: 8732-8736.