Table 1. ACT-R modules and associated brain regions.

ACT-R Module	Brain Region (left hemisphere)	Size (voxels)	Talairach-Tournoux Coordinates	MNI Coordinates
Aural	Sec. auditory cortex (BA 21/22/42)	5×5×5	−45, −22, 9	−48, −21, 7
Manual	Precentral gyrus (BA 3)	5×5×4	−42, −20, 50	−42, −23, 54
Visual	Fusiform gyrus (BA 37)	5×5×4	−41, −61, −9	−43, −60, −16
Problem State	Intraparietal sulcus (BA 7/39/40)	5×5×4	−24, −63, 40	−24, −67, 44
Declarative Memory	Inferior frontal sulcus (BA 45/46)	5×5×4	−42, 23, 24	−43, 24, 25

Voxels are 3×3×3mm. MNI = Montreal Neurological Institute.