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. 2010 Mar 15;20(12):2798–2809. doi: 10.1093/cercor/bhq026

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© The Authors 2010. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.5), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Schematic illustration of the design of the experiment, showing from top to bottom: runs within the experiment, blocks within runs, trials within the blocks, and the course of each trial.