Table 3.

Statistics and Montreal Neurological Institute coordinates for the effects of DRD2 and DAT genotypes as well as for their interaction on brain activity during encoding of recognition memory.

	Main effect of DRD2
Region (Brodmann's area)	Talairach coordinates (x y z)	k	Z value	P uncorrected
Left Putamen	−22 5 14	6	3.10	0.001
Right Inferior Frontal Gyrus (BA47)	48 22 −1	6	2.88	0.002

	Main effect of DAT
Region (Brodmann's area)	Talairach coordinates (x y z)	k	Z value	P uncorrected
Thalamus, Medial Dorsal Nucleus	−8 −18 11	54	3.57	0.000
Left Precentral Gyrus (BA 6)	−55 −2 42	21	3.38	0.000
Inferior Frontal Gyrus (BA 47)	−19 10 −16	4	3.20	0.001
Supramarginal Gyrus (BA 40)	41 −46 34	3	3.10	0.001
Thalamus	4 −4 8	17	2.92	0.002
Claustrum	30 18 −1	8	2.84	0.002

	Interaction between DAT and DRD2
Region (Brodmann's area)	Talairach coordinates (x y z)	k	Z value	p (FDR-corrected)
Right Caudate Body	− 8 8 15	15	3.06	0.047
Left Caudate Body	−11 7 17	2	3.00	0.047
Right Middle Frontal Gyrus (BA 8)	49 13 41	10	2.83	0.047

	Interaction between DAT and DRD2
Region (Brodmann's area)	Talairach coordinates (x y z)	k	Z value	P uncorrected
Inferior Frontal Gyrus (BA 47)	−22 10 −16	11	3.24	0.001
Precuneus (BA 19)	26 −78 35	4	3.19	0.001
Precentral Gyrus (BA 6)	−41 −5 42	13	3.10	0.001
Precentral Gyrus (BA 4)	59 −19 42	4	3.08	0.001
Thalamus, Medial Dorsal Nucleus	4 −21 8	5	3.00	0.001
Caudate Body	19 −9 24	4	2.88	0.002
Caudate Tail	26 −30 −17	3	3.11	0.001
Inferior Frontal Gyrus (BA 45)	49 19 9	5	2.84	0.002
Inferior Frontal Gyrus (BA 13)	30 14 −10	8	2.76	0.003