Title :
Spatio-temporal MEG patterns produced by spreading multiple dipoles
Author :
Iramina, Keiji ; Ueno, Kenichi ; Ueno, Shoogo
Author_Institution :
Dept. of Comput. Sci. & Commun. Eng., Kyushu Univ., Fukuoka, Japan
fDate :
11/1/1995 12:00:00 AM
Abstract :
A spreading multiple dipole model which can describe the spatial distribution of sources is proposed. Using the source model, spatio-temporal patterns of MEGs are simulated. Effects of the spreading multiple dipoles on spatio-temporal magnetic fields are investigated. The authors showed that the topography of the peak latency is able to give important information in estimating the source in the brain
Keywords :
brain models; magnetoencephalography; brain source estimation; peak latency topography; sources spatial distribution; spatiotemporal MEG patterns; spreading multiple dipoles; Brain modeling; Computer science; Delay; Electroencephalography; Inverse problems; Magnetic field measurement; Magnetic fields; Magnetic heads; Magnetic moments; Surface topography;
Journal_Title :
Magnetics, IEEE Transactions on