Title
Inter-brain Mutual Information in Social Interaction Tasks.
Abstract
Using a dual EEG set-up, pairs of subjects jointly performed finger movement tasks under three conditions: intrinsic-ignore; in-phase - follow; and anti-phase - oppose their partner's movement patterns. Group ICA was employed for signal decomposition in the 10-12 Hz range. Mutual information across dyads was estimated in tasks relative to baseline. Results demonstrated information encoding (between partners) in the anti-phase was two times more than the intrinsic which in turn expressed twice as much information content as the more automatic in-phase task. Topography of significant components revealed involvement of the frontal brain region in the intrinsic; both frontal and occipital brain regions in anti-phase suggesting decision making and employment of visual resources in these tasks.
Year
DOI
Venue
2012
10.1109/PRNI.2012.32
PRNI
Keywords
Field
DocType
social interaction tasks,automatic in-phase task,frontal brain region,information content,movement pattern,hz range,group ica,finger movement task,inter-brain mutual information,occipital brain region,mutual information,information encoding,electroencephalography,analysis of variance,social interaction,encoding,neurophysiology,biomechanics,independent component analysis
Social relation,Neurophysiology,Psychology,Speech recognition,Independent component analysis,Mutual information,Instrumental and intrinsic value,Electroencephalography,Encoding (memory)
Conference
Citations 
PageRank 
References 
1
0.38
4
Authors
6
Name
Order
Citations
PageRank
Muhammad Naeem148874.69
T. M. McGinnity221.08
David Watson37612.95
KongFatt Wong-Lin44611.52
Girijesh Prasad551745.24
J. A. Scott Kelso610.38