Table 1.

Anatomical location of maximum F ratios and volume of activations for brain regions with significant change in MR signal intensity during performance of the flanker task

Region of interest	BA	X	Y	Z	Max. F	Size in voxels
Superior frontal gyrus	8	−5	18	57	11.50	5
Middle frontal gyrus	46	31	18	23	19.73	16
Anterior cingulate gyrus	32	−8	22	32	22.19	14
Caudate nucleus		−15	16	10	23.02	10
Insular cortex		34	−20	14	29.95	17
Superior parietal lobule	7	33	−43	49	29.95	27
Inferior parietal lobule	40	−54	−53	23	34.52	19
Superior temporal gyrus*	41/42	50	−47	21	53.43	9
Cerebellum		−30	−62	−25	29.95	10

X, right to left; Y, anterior to posterior; Z, superior to inferior. 

^*Region of interest extended into supramarginal gyrus.