DocumentCode :
333686
Title :
EEG source localization for two dipoles by neural networks
Author :
Yuasa, Motohiro ; Zhang, Qinyu ; Nagashino, Hirofumi ; Kinouchi, Yohsuke
Author_Institution :
Dept. of Electr. & Electron. Eng., Tokushima Univ., Japan
Volume :
4
fYear :
1998
fDate :
29 Oct-1 Nov 1998
Firstpage :
2190
Abstract :
It is reported that neural networks are useful for solving physiological inverse problems such as EEG and MEG source localizations, where a single dipole source is localized in terms of position and direction. This method is developed here to localize two independent sources from EEG. To improve localization accuracy, 36 electrodes for EEG measurement are used and two dipole sources are assumed to be in each restricted region of the brain. As a result, localization accuracy has been about 3 to 9% depending on the region restrictions, which may be useful for real time epileptic diagnoses
Keywords :
biomedical electrodes; electroencephalography; inverse problems; medical signal processing; neural nets; EEG measurement; EEG source localization; MEG source localizations; brain; direction; electrodes; independent sources; localization accuracy; neural networks; physiological inverse problems; position; real time epileptic diagnoses; restricted region; single dipole source; Biological neural networks; Brain modeling; Electrodes; Electroencephalography; Epilepsy; Head; Inverse problems; Medical diagnosis; Neural networks; Scalp;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 1998. Proceedings of the 20th Annual International Conference of the IEEE
Conference_Location :
Hong Kong
ISSN :
1094-687X
Print_ISBN :
0-7803-5164-9
Type :
conf
DOI :
10.1109/IEMBS.1998.747045
Filename :
747045
Link To Document :
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