Table 3.

Brain activated regions responding to the UPO higher than PO in NC.

Area	MNI coordinates			Activated size (voxels)	t-value
	X	Y	Z
Cingulum_anterior_R	9	21	21	154	7.36
Occipital lobe_R	15	−78	3	126	6.55
Angular_L	−48	−57	30	94	6.18
Precuneus_R	3	−66	30	90	6.11
Frontal inferior orbit_R	−45	−18	−6	80	5.94
Middle temporal gyrus_L	−51	−36	−9	80	5.88
Superior frontal gyrus_L	−18	24	48	71	5.36

PO, pleasant odor; UPO, unpleasant odor; NC, normal control; R, right; L, left.

t-value, paired t-test (SPM, p < 0.001, uncorrected, extent threshold = 70).