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Left, rCBF difference in the left anterior insula (−34, 18, 0) in the Disc‐DetM contrast, superimposed on a horizontal section of the MNI template brain (Left is left). Right, mean rCBFs in this region in the four tasks. Vertical bars, standard errors of the mean; *P < 0.05; **P < 0.01; ***P < 0.001.
