MULTISOURCE LOCALIZATION BY GENETIC ALGORITHM USING MEG

Citation
T. Nagano et al., MULTISOURCE LOCALIZATION BY GENETIC ALGORITHM USING MEG, IEEE transactions on magnetics, 34(5), 1998, pp. 2976-2979
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
34
Issue
5
Year of publication
1998
Part
1
Pages
2976 - 2979
Database
ISI
SICI code
0018-9464(1998)34:5<2976:MLBGAU>2.0.ZU;2-K
Abstract
We developed a method to estimate multi-dipole sources in human brain by using Genetic Algorithm for source localization of the olfactory ma gnetoencephalography (MEG). Two current dipoles in each hemisphere of the brain are supposed as a source model. To investigate the ability o f this method, source localization in simulation was performed by the presented method. As a result, if the noise level is restricted under 2 percent (S/N similar or equal to 20), the source localization of the simulation was obtained with the error less than 1 cm.