Spectral analysis of multichannel MEG data

Authors
Chen, ZH Tretyakov, A Takayasu, H
Citation
Zh. Chen et al., Spectral analysis of multichannel MEG data, FRACTALS, 6(4), 1998, pp. 395-400
Citations number
12
Categorie Soggetti
Multidisciplinary
Journal title
FRACTALS-AN INTERDISCIPLINARY JOURNAL ON THE COMPLEX GEOMETRY OF NATURE
ISSN journal
0218348X → ACNP
Volume
6
Issue
4
Year of publication
1998
Pages
395 - 400
Database
ISI
SICI code
0218-348X(199812)6:4<395:SAOMMD>2.0.ZU;2-X
Abstract
We use the Discrete Wavelet Transform in order to study the power spectrum of data obtained in magnetoencephalographical measurements. alpha-wave phen omenon is found to occur independently from 1/f(beta) noise, which is prese nt over almost all channels. The beta value is close to 1.