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Materials and methods are available as supporting material on Science Online.
We thank D. Badwan, T. Bekinschtein, J. Rodd, J. Outtrim, D. Chatfield, D. Menon, I. Johnsrude, V. Lupson, R. Barker, J. Grahn, C. Frith, P. Maquet, the Cambridge Impaired Consciousness Research Group, and the staff of the Wellcome Trust Research Facility for their contributions. Funded by MRC program grant G9439390 ID 56833, the Smiths Charity, the Belgian Fonds National de la Recherche Scientifique, and the Mind Science Foundation.
