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Summary of the lexical effects for the amplitudes of the anterior N2, LPN and P3 components. (LEFT) Amplitude values recorded between 200 and 250 ms over the left frontal area. (MIDDLE) LPN amplitude values recorded between 250 and 340 ms over the anterior frontal area (bilaterally). (RIGHT) P3 amplitude values recorded between 340 and 400 ms over the anterior frontal area.
