Neural correlates of visual hallucinations in dementia with Lewy bodies

Table 3 Brain regions of relative hypoperfusion associated with presence of hallucinations or with severity of hallucinations ^a

Brain regions		BA vicinity	Side	Voxels, n	t -value	Coordinates MNI (mm)			P -value
Brain regions		BA vicinity	Side	Voxels, n	t -value	x	y	z	P -value
Presence of hallucinations
	Anterior cingulate cortex	32	L	111	3.73	−18	34	22	<0.001
	Orbitofrontal cortex	11/47	L	307	4.15	−20	26	−28	<0.001
	Cuneus	18	L	118	3.59	−12	−88	24	<0.001
Severity of hallucinations
	Anterior cingulate cortex	32	L	557	3.77	−18	8	40	<0.001
		32	R	557	3.89	10	12	44	<0.001
	Orbitofrontal cortex	11/47	L	493	4.29	−22	24	−30	<0.001
	Parahippocampal gyrus	20	R	791	4.40	40	−20	−20	<0.001
	Cuneus	18	L	185	3.78	−16	−88	20	<0.001

^aB, Bilateral; BA, Brodmann area; L, Left; MNI, Montreal Neurological Institute space; R, Right. Minimum cluster size = 25 voxels.

ISSN: 1758-9193