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. Author manuscript; available in PMC: 2009 Jun 18.
Published in final edited form as: Brain Res. 2008 Apr 7;1215:137–146. doi: 10.1016/j.brainres.2008.03.058

Figure 1. Examples of the task stimulus.

Figure 1

Participants were instructed to detect a difference in either the angles of the two wedges, in the sequence of color across the three rings, or in either aspect. In (A), there is a difference in the color dimension. In (B), there is a difference in the angle dimension.