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. Author manuscript; available in PMC: 2014 Mar 20.
Published in final edited form as: Neuron. 2013 Mar 20;77(6):1174–1186. doi: 10.1016/j.neuron.2013.01.008

Figure 2. Spatially-selective reward-induced deactivations in visual cortex without visual stimulation (experiment 1).

Figure 2

(A) Uncued reward fMRI activity measured in 2-by-2 experiment (uncued reward – fixation, P < 0.05 FWE corrected, group-level analysis, 181 runs, M13 - 61 runs, M18 - 62 runs, M19 - 58 runs) and (B) cue localizer fMRI activity (see Table S1) projected onto a flattened representation of left occipital cortex. (C) Uncued reward activity (blue outline) overlaid onto cue localizer activity (orange-yellow). (D) Beta values from group-level analysis of all voxels in area V4 (871 voxels) for visual cue (x-axis, green cue - fixation, localizer experiment) and uncued rewards (y-axis, uncued reward - fixation, experiment 1). (E) Correlation of cue localizer and uncued reward activity across all voxels in a given visual region (group-level analysis). Blue bars represent the mean correlation coefficients. Error bars represent the 95% confidence interval (CI) of the correlation coefficients computed using a bootstrap algorithm (5000 samples). Symbols denote the mean correlation coefficients of separate single-subject analyses [M13 (cross); M18 (square); M19 (circle)]. Asterisks denote significant correlations in the group and in all individuals (P < 0.05, Bonferroni–Holm corrected for multiple comparisons across 6 ROIs). See also Table S2 and Figure S2.