Table 2.

Regions activated by unpleasant odor

Brain region	MNI coordinates (mm)			Peak Z	p value
Brain region	x	y	z	Peak Z	p value
(avCS+_P − avCS+_U)
Right insula/frontal operculum	40	20	0	3.43	<0.001
Left lateral hypothalamus	−6	−8	−14	3.35	<0.001
Right amygdala	24	−12	−16	3.23	<0.001
	18	−6	−16	3.14	<0.001
Left posterolateral OFC	−26	36	−16	3.15	<0.001
(avCS+_P − avCS+_U) × time
Left anterior piriform cortex	−30	10	−28	3.70	<0.05^*
	−30	6	−30	3.52	<0.05^*
(avCS+_P − avCS+_U) − (appCS+_P − appCS+_U) × time
Mediodorsal thalamus	−2	−24	8	3.62	<0.05^*
	0	−16	10	3.59	<0.05^*
Left anterior piriform cortex	−30	6	−30	3.55	<0.05^*
	−30	12	−30	3.21	<0.05^*