Table 2.

Whole brain contrast results.

Contrast	Region	Talairach peak (X,Y,Z)	X range	Y range	Z range	Total voxel size
Print letters vs. draw shapes (Fig. 2)	Left IPS	−25, −60, 57	−22…−29	−58…−63	56…0.69	104
	Right IPS	21, −67, 57	20…0.25	−66…−68	57…0.58	40 n/s
	Left precentral gyrus	−38, 16, 57	−34…−41	−11…−24	51…0.61	491
	Right precentral gyrus	39, −11, 53	32…0.44	−7…−24	45…0.57	1497
	Left postcentral gyrus	−35, −35, 57	−33…−36	−34…−38	54…0.58	42 n/s
	Right postcentral gyrus (anterior)	32, −34, 57	31…0.35	−32…−35	54…0.56	41 n/s
	left cingulate	−7, −5, 57	−5…−8	−4…−8	57…0.57	25 n/s
Print letters vs. type letters (Fig. 3a and b)	Left IFG	−41, 31, 6	−38…−46	24…0.37	2…0.13	1857
	Left ACC	−13, 26, 41	−7…−15	21…0.32	38…0.45	486
	Right ACC	10, 29, 36	10…0.13	26…0.36	33…0.38	307
	Left IFG	−46, 20, 13	−43…−50	18…0.25	10…0.15	222
Print letters vs. trace letters (Fig. 3c)	Left IPS	−34, −47, 56	−26…−42	−42…−52	47…0.60	1195
	Left SPL	−17, −53, 60	−13…−21	−51…−58	55…0.60	554
	Left precentral gyrus	−28, −25, 60	−24…−31	−24…−30	58−63	135
Trace letters vs. type letters (Fig. 3d)	Left IFG	−35, 27, 7	−30…−38	23…0.29	5…0.11	521
	Right IFG	41, 27, 7	41…0.44	26…0.31	3…0.5	101