Topography of functional connectivity in human multichannel electroencephalogram during second language processing

Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

Abstract

We analyze the topography of nonlinear functional connectivity in the EEG of two groups of German-native speakers, divided according to their English proficiency level (high or low), when listening to one text in German and one in English. Global interdependence was assessed in full-band EEG by means of an index of multivariate correlation derived from the normalized cross-mutual information between every two electrodes within each region of interest (ROI): three interhemispheric (frontal, centro-temporal and parietooccipital) and two intrahemispheric ones (left and right hemisphere). The results show clear topographic differences between the interhemispheric ROIs, but no differences between the intrahemispheric ROIs. Furthermore, there are also differences in language processing that depend on the proficiency level. We discuss these results and their implication along with recent findings on phase synchronization in the gamma band during second language processing.

Original languageEnglish
Title of host publicationAdvances in Artificial Intelligence
Subtitle of host publication14th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2011, La Laguna, Spain, November 7-11, 2011. Proceedings
EditorsJose A. Lozano, José A. Gámez, José A. Moreno
PublisherSpringer
Pages253-262
Number of pages10
Edition1st
ISBN (Electronic)9783642252747
ISBN (Print)9783642252730
DOIs
Publication statusPublished - 28 Oct 2011
Event14th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2011 - La Laguna, Spain
Duration: 7 Nov 201111 Nov 2011
https://link.springer.com/book/10.1007/978-3-642-25274-7 (Conference Proceedings)

Publication series

NameLecture Notes in Computer Science
Volume7023
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349
NameLecture Notes in Artificial Intelligence
ISSN (Print)2945-9133
ISSN (Electronic)2945-9141
NameCAEPIA: Conference of the Spanish Association for Artificial Intelligence

Conference

Conference14th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2011
Country/TerritorySpain
CityLa Laguna
Period7/11/1111/11/11
Internet address

User-Defined Keywords

  • EEG
  • second language processing
  • functional connectivity
  • joint entropy

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