Fig. 4

Regional activations to outcomes: a dollar win vs. nil; b cent win vs. nil; c dollar vs. cent win; d dollar loss vs. nil; e cent loss vs. nil; and f dollar vs. cent loss. Clusters showing greater response to dollar > nil and nil > dollar, etc., are shown in warm and cool colors, respectively. Color bars indicate voxel T value. Voxel p < 0.001, uncorrected. Neurological orientation: right is right