Post-stimulus endogenous and exogenous oscillations are differentially modulated by task difficulty

We investigate the modulation of post-stimulus endogenous and exogenous oscillations when a visual discrimination is made more difficult. We use exogenous frequency tagging to induce steady-state visually evoked potentials (SSVEP) while subjects perform a face-car discrimination task, the difficulty...

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Bibliographic Details
Main Authors: Li, Yun, Lou, Bin, Gao, Xiaorong, Sajda, Paul
Format: Online
Language:English
Published: Frontiers Media S.A. 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3560344/