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(Left panels) ERPs for .2 and .8 cues for the first and second halves of the experimental blocks. Zero on the abscissa refers to cue onset, negative is plotted up, and the data are from FCz. (Right panels) Scalp distributions associated with .2 cues – .8 cues for the first and second halves of the experimental blocks. The time is from 200 to 300 ms with respect to cue onset
