Table 3.

Neural activity during accurate retrieval of relational information and item information in normal control and aMCI participants

				MNI Coordinates
Contrast	Region of Activation	Hemisphere	BA	x	y	z	t	k
Normal Control
Relational > Item	Inferior Parietal Lobule	R	40	60	−28	20	6.68	148
	Angular Gyrus	L	39	−48	−62	14	6.33	69
	Parahippocampal Cortex	R	36	30	−34	−8	4.34	71
Item > Relational	Inferior Frontal Gyrus	R	47	40	22	−6	4.34	53
	Superior Frontal Gyrus	R	10	30	60	8	4.18	45
aMCI
Relational > Item	Inferior Temporal Gyrus	L	20	−50	−16	−22	6.03	26
	Middle Frontal Gyrus	L	9	−32	52	24	5.28	44
	Superior Temporal Gyrus	L	22	−46	−11	4	5.13	58
		R	22	54	−8	2	5.13	27
Item > Relational	Inferior Frontal Gyrus	R	45	60	22	16	6.00	59
	Precuneus	L	7	−18	−40	52	4.98	27
	Superior Parietal Lobule	L	7	−24	−58	50	4.23	20
Normal Control > aMCI
Relational > Item	Precuneus	L	7	−16	−56	38	4.35	195
	Posterior Cingulate	R	31	18	−44	28	4.21	43
	Parahippocampal Cortex	R	36	30	−34	−10	4.12	50
	Angular Gyrus	L	39	−48	−62	16	4.10	79
Item > Relational	Inferior Frontal Gyrus	R	47	32	22	−6	4.74	77
	Superior Frontal Gyrus	R	10	20	64	6	4.38	86
	Inferior Frontal Gyrus	R	47	30	12	−14	4.14	28
aMCI > Normal Control
Relational > Item	Superior Temporal Gyrus	L	22	−50	−16	2	5.26	74
	Supramarginal Gyrus	R	40	64	−28	20	4.14	52
Item > Relational	Anterior Cingulate	R	24	4	24	2	4.46	49
	Inferior Frontal Gyrus	R	45	60	22	18	4.39	64
Normal Control AND aMCI
Relational > Item	Superior Temporal Gyrus	R	21	40	2	−12	7.80	49
Item > Relational	Middle Frontal Gyrus	R	10	46	46	−12	6.33	32

Note. Regions significant at p < .005, k > 20. T = t-value; R = right; L = left; PHC = parahippocampal cortex; BA = approximate Brodmann area based on Montreal Neurological Institute coordinates.