There are 6 different types of stimuli: bars, gabors, plaids from gabors, difference of gaussians, center surrounds, plaids from circular gratings. Apart from the search methods, the major feature of ...

Figure 1. Stimuli examples. Examples of stimuli in the four experimental conditions: same word, same melody (a); same word, different melody (b); different word, same melody (c); different word, ...

Opposite-sign-of-contrast member of series in top panel. One-element-only member of series in middle panel. Same-sign-of-contrast member of series in bottom panel. Warning. These patterns will ...