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Table 1. 

Anatomical Location and Statistical Scores for the Regions that Activated during Selection of Multiple Locations or Multiple Categories

Anatomical Region
A. Main Effect of Monitoring Two Locations vs. One Location
B. Main Effect of Monitoring Two Categories vs. One Category
Hem
Coordinates
p-corr
Z Value
Hem
Coordinates
p-corr
Z Value
Dorsal premotor cortex 28 12 56 <.001 7.0 28 8 60 <.001 6.5 
Dorsal premotor cortex −32 6 56 <.001 6.8 −34 4 56 <.001 7.1 
Ventral premotor cortex 52 14 32 <.001 6.8 48 8 28 .031 4.7 
Ventral premotor cortex −46 2 34 <.001 6.4 −44 2 30 <.001 6.6 
Prefrontal cortex 48 32 22 <.001 6.8 44 30 22 <.001 5.9 
Prefrontal cortex −48 26 30 <.001 6.1 −50 32 28 <.001 5.8 
Anterior supplementary area 4 22 44 <.001 6.3 −6 14 48 <.001 6.2 
Insula 34 24 −4 <.001 6.5 34 24 −2 .008 5.0 
Insula −30 24 −4 .02 4.8 −30 22 −2 .149 4.2 
Posterior intraparietal sulcus 30 −68 44 <.001 7.2 30 −68 44 <.001 6.0 
Posterior intraparietal sulcus −28 −64 48 <.001 6.8 −30 −62 48 <.001 6.7 
Anterior intraparietal sulcus 44 −44 44 <.001 6.8 40 −46 40 <.001 5.6 
Anterior intraparietal sulcus −42 −44 40 <.001 6.7 −40 −46 40 <.001 6.5 
Inferior occipital gyrus 58 −46 −22 <.001 5.0 42 −66 −18 .133 4.3 
Inferior occipital gyrus −46 −68 −18 <.001 5.5 −46 −64 −16 <.001 5.7 
Anatomical Region
A. Main Effect of Monitoring Two Locations vs. One Location
B. Main Effect of Monitoring Two Categories vs. One Category
Hem
Coordinates
p-corr
Z Value
Hem
Coordinates
p-corr
Z Value
Dorsal premotor cortex 28 12 56 <.001 7.0 28 8 60 <.001 6.5 
Dorsal premotor cortex −32 6 56 <.001 6.8 −34 4 56 <.001 7.1 
Ventral premotor cortex 52 14 32 <.001 6.8 48 8 28 .031 4.7 
Ventral premotor cortex −46 2 34 <.001 6.4 −44 2 30 <.001 6.6 
Prefrontal cortex 48 32 22 <.001 6.8 44 30 22 <.001 5.9 
Prefrontal cortex −48 26 30 <.001 6.1 −50 32 28 <.001 5.8 
Anterior supplementary area 4 22 44 <.001 6.3 −6 14 48 <.001 6.2 
Insula 34 24 −4 <.001 6.5 34 24 −2 .008 5.0 
Insula −30 24 −4 .02 4.8 −30 22 −2 .149 4.2 
Posterior intraparietal sulcus 30 −68 44 <.001 7.2 30 −68 44 <.001 6.0 
Posterior intraparietal sulcus −28 −64 48 <.001 6.8 −30 −62 48 <.001 6.7 
Anterior intraparietal sulcus 44 −44 44 <.001 6.8 40 −46 40 <.001 5.6 
Anterior intraparietal sulcus −42 −44 40 <.001 6.7 −40 −46 40 <.001 6.5 
Inferior occipital gyrus 58 −46 −22 <.001 5.0 42 −66 −18 .133 4.3 
Inferior occipital gyrus −46 −68 −18 <.001 5.5 −46 −64 −16 <.001 5.7 

For each region, we report (A) the main effect of two positions versus one; and (B) the main effect of two categories versus one category. The p values are corrected for multiple comparisons considering the whole brain as the volume of interest. Hem = hemisphere; L/R = left/right.

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