Scale-invariant fluctuations of the dynamical synchronization in human brain electrical activity
(2003) In Neuroscience Letters 336(1). p.33-36- Abstract
The dynamical properties of large-scale, long-term phase synchronization behavior in the alpha range of electroencephalographic signals were investigated. We observed dynamical phase synchronization and presented evidence of an underlying spatiotemporal ordering. Fluctuations in the duration of episodes of intermittent synchrony are scale-invariant. Moreover, the exponent used to describe this behavior is stable across different normal subjects. The results provide a new feature of self-organization in human brain activity and constitute a quantitative basis for modeling its dynamics.
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/fecb7897-062c-49a4-bc45-76168b24a586
- author
- Gong, Pulin ; Nikolaev, Andrey R. LU and Van Leeuwen, Cees
- publishing date
- 2003-01-09
- type
- Contribution to journal
- publication status
- published
- subject
- keywords
- Alpha rhythms, Electroencephalographic signals, Phase synchronization, Scale-invariant, Self-organizing systems, Wavelet
- in
- Neuroscience Letters
- volume
- 336
- issue
- 1
- pages
- 4 pages
- publisher
- Elsevier
- external identifiers
-
- scopus:0037426701
- pmid:12493596
- ISSN
- 0304-3940
- DOI
- 10.1016/S0304-3940(02)01247-8
- language
- English
- LU publication?
- no
- id
- fecb7897-062c-49a4-bc45-76168b24a586
- date added to LUP
- 2020-03-31 20:00:52
- date last changed
- 2024-01-17 00:08:38
@article{fecb7897-062c-49a4-bc45-76168b24a586, abstract = {{<p>The dynamical properties of large-scale, long-term phase synchronization behavior in the alpha range of electroencephalographic signals were investigated. We observed dynamical phase synchronization and presented evidence of an underlying spatiotemporal ordering. Fluctuations in the duration of episodes of intermittent synchrony are scale-invariant. Moreover, the exponent used to describe this behavior is stable across different normal subjects. The results provide a new feature of self-organization in human brain activity and constitute a quantitative basis for modeling its dynamics.</p>}}, author = {{Gong, Pulin and Nikolaev, Andrey R. and Van Leeuwen, Cees}}, issn = {{0304-3940}}, keywords = {{Alpha rhythms; Electroencephalographic signals; Phase synchronization; Scale-invariant; Self-organizing systems; Wavelet}}, language = {{eng}}, month = {{01}}, number = {{1}}, pages = {{33--36}}, publisher = {{Elsevier}}, series = {{Neuroscience Letters}}, title = {{Scale-invariant fluctuations of the dynamical synchronization in human brain electrical activity}}, url = {{http://dx.doi.org/10.1016/S0304-3940(02)01247-8}}, doi = {{10.1016/S0304-3940(02)01247-8}}, volume = {{336}}, year = {{2003}}, }