Table 4.

Voxel‐based morphometry results showing regions of significant grey matter intensity decrease that correlate with recall performance unique to Alzheimer's disease (AD) and behavioral variant frontotemporal dementia (bvFTD) groups

Group	Regions	Hemisphere	MNI coordinates			Number of voxels
			x	y	z
AD and controls	Inferior temporal gyrus, middle temporal gyrus	Right	66	−38	−22	1143
	Frontal pole	Right	10	60	−6	905
	Precuneus, posterior cingulate cortex	Bilateral	8	−56	20	672
	Supramarginal gyrus, superior parietal lobule	Left	−38	−36	36	620
	Hippocampus (anterior and posterior)	Left	−22	−16	−24	551
	Inferior temporal gyrus, lateral occipital cortex	Right	62	−58	−24	474
	Paracingulate gyrus, superior frontal gyrus	Right	14	20	38	456
	Inferior temporal gyrus, middle temporal gyrus	Left	−64	−16	−34	380
	Orbitofrontal cortex	Left	−24	16	−12	368
	Precuneus, lateral occipital cortex	Right	8	−74	50	324
	Temporal fusiform cortex, parahippocampal gyrus, hippocampus	Right	26	−6	−40	223
	Supramarginal gyrus	Left	−58	−26	24	189
	Middle temporal gyrus	Left	−46	−50	6	176
	Hippocampus (posterior), thalamus	Right	24	−34	−4	144
	Inferior frontal gyrus	Right	36	10	26	112
bvFTD and Controls	Frontal Pole, paracingulate gyrus, anterior cingulate cortex	Bilateral	16	68	−8	847
	Inferior temporal gyrus (anterior), temporal pole	Right	42	2	−44	767
	Orbitofrontal cortex, temporal pole	Left	−28	16	−28	229

All results uncorrected at P < 0.001; only clusters with at least 100 contiguous voxels were used. All clusters reported t > 3.9. MNI = Montreal Neurological Institute.