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. 2012 Dec 14;7(12):e52267. doi: 10.1371/journal.pone.0052267

Figure 1. While presenting participants with an attended visual n-back task we investigated cross-modal effects of ignored auditory events consisting of frequent standard tones of 1000 Hz and infrequent deviant tones of 1300 Hz on brain responses (ISI = 1.4 s).

Figure 1

The experiment consisted of 5 blocks per condition (27s) and 15 fixation (baseline) blocks (15s).