Table 1.

IC clusters and cluster centroid locations

Cluster	No. of subjects/sources (ICs)	Tailarach coordinates	Brodmann area	Cortical location
Left temporal	13/14 ICs	−42, −10, −5	BA21	Temporal lobe
Frontal central	15/15 ICs	−1, 39, 31	BA9	Medial prefrontal cortex
Left frontal	13/15 ICs	−28, 20, 25	BA9	Dorsolateral prefrontal cortex
Right frontal	17/19 ICs	28, 20, 29	BA9	Dorsolateral prefrontal cortex
Central midline	11/11 ICs	3, −2, 47	BA6	Supplementary motor area
Left parietal	14/16 ICs	−34,−29, 42	BA40	Parietal cortex
Right parietal	13/16 ICs	35, −44, 37	BA40	Parietal cortex