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Updated: Mar 5, 2026

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
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What's Behind a "+" Sign? Perceiving an Arithmetic Operator Recruits Brain Circuits for Spatial Orienting

Romain Mathieu1,2, Justine Epinat-Duclos1, Monica Sigovan3

  • 1Institut des Sciences Cognitives Marc Jeannerod, UMR 5304, Centre National de la Recherche Scientifique (CNRS), Université Lyon 1, Bron, France.

Cerebral Cortex (New York, N.Y. : 1991)
|March 24, 2017
PubMed
Summary

Mathematical symbols like the plus sign activate brain regions for spatial attention. This spatial intuition may play a role in arithmetic calculation, suggesting symbols inherently evoke spatial representations.

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