Table 4.

Negative volume of activation: Veh versus 100 µg/kg LSD

	Veh		100 µg/kg LSD
Brain area	Med		Med	P-value
Medial dorsal n. thalamus	0	<	10	0.002
Caudal piriform ctx	39	<	99	0.002
Primary SS ctx jaw	6	<	88	0.005
Cortical amygdala	4	<	30	0.005
Habenula n. thalamus	0	<	8	0.006
CA3 dorsal	6	<	58	0.007
Lateral posterior n. thalamus	0	<	37	0.007
Basal amygdala	7	<	39	0.008
Superior colliculus	47	<	95	0.008
Retrochiasmatic n.	0	<	1	0.012
Lateral dorsal n. thalamus	0	<	1	0.012
Olfactory tubercles	5	<	56	0.015
Rostral piriform ctx	34	<	111	0.015
Lateral septal n.	7	<	54	0.022
Accumbens shell	5	<	40	0.023
Primary motor ctx	6	<	79	0.023
Premammillary n.	0	<	1	0.025
Dorsal raphe	0	<	5	0.026
Paraventricular n. thalamus	0	<	2	0.032
Frontal association ctx	1	<	10	0.033
Anterior pretectal n. thalamus	0	<	3	0.034
Reticular n. midbrain	14	<	122	0.035
Secondary motor ctx	5	<	28	0.037
Ventral posteromedial n. thalamus	7	<	39	0.040
Lateral orbital ctx	6	<	50	0.041
Dentate gyrus dorsal	16	<	43	0.041
Granular cell layer	32	<	84	0.044
External plexiform layer	9	<	35	0.044
Glomerular layer	25	<	49	0.044
Periaqueductal grey	39	<	70	0.044
Anterior cingulate area	4	<	37	0.047
Arcuate n.	0	<	2	0.047