Estimating Dynamics of Information Processing from EEG and MEG Measurements Philippe G. Schyns Centre of Cognitive Neuroimaging (CCNi) University of Glasgow.

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Transcript Estimating Dynamics of Information Processing from EEG and MEG Measurements Philippe G. Schyns Centre of Cognitive Neuroimaging (CCNi) University of Glasgow. 

Estimating Dynamics of Information
Processing from EEG and MEG
Measurements
Philippe G. Schyns
Centre of Cognitive Neuroimaging (CCNi)
University of Glasgow
Behavioral and Brain Results
N170
P300
RT
Accuracy
Exnex
Gender
170ms
300ms
600ms
[2.5 3.5]
[-0.5 0.5]
214
298
334
430
Time
(ms)
The first 400 ms: Networks of MEG sources (Smith et al., Cerebral Cortex)
(Schyns et al., Current Biology; Van Rijsbergen & Schyns, PLoS CB )
The 4D Face-unculus ;-)
Diagnostic
Information
QuickTime™ and a
decompressor
are needed to see this picture.
Conclusions
1.
2.
3.
4.
Estimate behavioral information
Estimate brain signal information
Infer information processing networks
Infer state transitions within and between
networks between stimulus onset and behavior