A Preliminary Study of Functional Brain Activation among Marijuana Users during Performance of a Virtual Water Maze Task

Table 4

Region of interest analysis of bold activation—Retrieval-Motor Control.

Region	MNI coordinates			Cluster size (k)	T-max	Voxel P uncorrected	Cohen’s d
	x	y	z
NU > MJ
Hippocampus	—	—	—		—	n.s.
R. parahippocampal gyrus	24	−4	−28	26	2.20	.018	0.88
Anterior cingulate gyrus	10	38	−4	316	3.11	.002	1.24
Midcingulate gyrus	12	−12	40	563	2.97	.003	1.19
MJ > NU
Hippocampus	—	—	—		—	n.s.
Parahippocampal gyrus	—	—	—		—	n.s.
Cingulate gyrus	—	—	—		—	n.s.

L: left hemisphere; R: right hemisphere. P < .05 (uncorrected).