Spline maps of scalp electrical activity (3/4 left frontal view evidencing areas involved in phonological elaboration) measured in the first second of the inter stimulus interval (iCNV), for the three linguistic tasks.Patients in the upper panel, controls in the lower panel. Negativity, in blue, indicates activation of cortical layers in this language-related CNV paradigm, positivity, in red, indicates relative inhibition.
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