Table 3.

Clusters associated with greater delay discounting in the Positive, Negative and Neutral conditions for AD and bvFTD groups separately.

Regions	Laterality	MNI			Voxels
		x	y	z
AD
Positive delay discounting
Inferior frontal gyrus	L	−53	4	23	382
Negative delay discounting
Orbitofrontal frontal cortex	L/R	−35	37	−6	7861
ACC	L	−6	51	6	2035
Parahippocampal gyrus and hippocampus	L	−28	−24	−32	1809
Parahippocampal gyrus and hippocampus	R	25	−22	−29	1443
Amygdala	L	−24	−14	−7	1225
Middle and superior frontal gyrus	R	26	21	53	1074
Middle frontal gyrus	R	27	55	23	942
Inferior, middle and superior occipital gyrus	L	−20	−93	21	746
Supramarginal gyrus	L	−44	−39	32	803
Superior occipital cortex	R	21	−95	23	657
Inferior frontal gyrus	L	−40	17	16	463
Middle and superior frontal gyrus	L	−14	3	58	396
Inferior frontal gyrus	R	47	13	25	379
Amygdala	R	31	−1	−20	326
Inferior temporal gyrus	R	48	−18	−39	261
Neutral delay discounting
Superior temporal gyrus	L	−66	−47	17	75
bvFTD
Positive delay discounting
Superior temporal gyrus	R	62	−6	8	135
Inferior frontal gyrus	L	−48	29	−13	87
Negative delay discounting
Lingual gyrus	L	−9	−64	−4	247
Inferior parietal lobule	L	−61	−41	43	148
Supramarginal gyrus	L	−59	−55	36	103
Neutral delay discounting
Rolandic operculum	R	15	−70	−5	186