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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Neuropsychologia. 2014 Aug 9;63:34–42. doi: 10.1016/j.neuropsychologia.2014.08.001

Figure 4.

Figure 4

The LPC repetition effect: (A). Grand average ERPs to initial (dashed line) and repeated (solid line) presentations of congruous target words in 3 groups. The LPC to new congruous words is illustrated/labelled in the FXTAS grand average at channel Pz. (B). Scalp topography maps of the LPC word repetition effect (new–old congruous words) in FXTAS (left) vs. MCI/early AD (right).