Table 3.

Statistical parametric mapping activation (2BT minus control task)

	Cluster P	Cluster size, no. of voxels	Peak P	Coordinates (x, y, z)	Location
Placebo
Ex-smokers	0.009	386	0.001	8, 14, 30	24 *CING right
			0.002	0, 12, 52	6 GFD right
			0.002	−2, 18, 44	6 GFD left
	0.016	314	0.000	−48, 6, 34	9 GFM left
			0.001	−46, 12, 26	44 GFI left
			0.004	−38, 16, 20
	0.022	281	0.000	−42, 30, 30	9 GFM left
	0.037	226	0.000	−30, −2, 54	6 GFM left
Smokers	0.002	610	0.000	10, 26, 32	32 CING right
			0.000	2, 26, 44	8 GFD right
			0.000	10, 8, 46	32 CING right
	0.015	337	0.000	38, 44, 18	46 GFM right
	0.022	291	0.000	50, −50, 42	40 LPI right
	0.032	247	0.000	44, 10, 34	9 GFM right
Nicotine
Ex-smokers	0.000	804	0.000	34, −4, 52	6 GFM right
			0.000	46, −8, 44	4 GPRC right
			0.001	52, 6, 30	44 GFI right
	0.002	598	0.000	40, 32, 30	40 GFM right
			0.000	40, 44, 16	46 GFM right
			0.003	44, 50, 4	10 GFM right
	0.002	570	0.000	−44, 2, 34	6 GFM left
			0.001	−26, 0, 21	6 GFM left
			0.003	−40, −2, 48
	0.004	480	0.000	48, −48, 40	40 LPI right
			0.000	32, −72, 38	19 CU right
			0.000	34, −52, 40
	0.005	468	0.000	−28, −54, 42	40 LPI left
			0.000	−28, −62, 38	19 LPI left
			0.000	−46, −34, 42
	0.01	373	0.000	−40, 34, 24	9/46 GFM left
			0.001	−34, 48, 18	46 GFM left
	0.03	233	0.000	−4, 18, 48	8 GFD left
Smokers	0.015	333	0.000	48, 6, 28	44 GFI right
			0.001	50, 16, 24	44 GFI right
	0.015	338	0.000	−44, 6, 28	44 GFI left
			0.001	−38, 28, 26	46 GFM left

CING, cingulate cortex; GFM, middle frontal gyrus; CU, cuneus; GFS, superior frontal gyrus; GFD, medial superior frontal lobe; GORC, precentral gyrus; GFI, inferior frontal gyrus; LPI, inferior parietal lobule. 

^*Brodmann areas.