pcbi.1010557.s001.tif (107.54 kB)

Frontal ROIs selected for EEG data for both studies.

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posted on 2023-12-13, 18:37 authored by Arnaud Poublan-Couzardot, Françoise Lecaignard, Enrico Fucci, Richard J. Davidson, Jérémie Mattout, Antoine Lutz, Oussama Abdoun

A: Study 1 EGI GSN200 system 128 electrodes layout, plotted on a head template. The frontal ROI is highlighted, comprising twelve frontal electrodes, including Fz. B: Study 2 Biosemi Active Two system 64 electrodes layout. For this study the selected ROI comprised only five frontal electrodes, also including Fz.

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using electroencephalographic data two model families two main hypotheses two independent studies reports indicating spatial first ran simulations different theoretical accounts controlled experimental parameters complex brain response bayesian model averaging bayesian learning later auditory deviance detection physiological mechanisms within parameter models within neurophysiological mechanisms underlying bayesian learning models resolved approach revealed 190 ms post early mmn window adaptation family revealed tested models generative mechanisms resolved fashion 180 ms temporal dissociation sufficiently distinguishable sufficient snr stimulus depending snr ).sequential dynamics recurrent stimuli ongoing debate observed properties noise ratio neuronal adaptation mmn ),mismatch responses mismatch negativity methodological limitations human mmn high evidence direct comparisons compared adaptation certain level adaptation rates 82 ),220ms ).

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