Table 1.

Whole-brain analyses contrasting exposure to photographs versus silhouettes, requests for low versus high donations, and their interaction

	Region	x	y	z	Peak Z	Voxels
Photo versus silhouette	R visual cortex	16	−83	−6	6.04	1621
	L visual cortex	−13	−83	−9	5.74	1159
	L amygdala	−13	−5	−9	5.22	245
	R superior temporal gyrus	59	−28	8	−3.68	71
	R MPFC	2	44	−3	3.72	38
	L posterior cingulate	−4	−46	20	3.86	32
	R inferior parietal lobule	48	−51	46	−3.43	26
	L anterior insula	−25	15	−9	3.90	24
	Left thalamus	−2	−16	8	3.61	24
	R anterior insula	30	21	−9	3.61	23
	L anterior cingulate	−4	39	12	3.58	22
	R cerebellar tonsil	1	−48	−38	3.65	20
	R medial frontal gyrus	7	47	35	3.83	18
	R medial frontal gyrus	7	4	61	3.55	18
	R superior temporal gyrus	54	−28	14	−3.35	17
	R inferior frontal gyrus	45	36	3	−3.33	16
	L precentral gyrus	−54	−2	14	−3.73	14
	L inferior parietal lobule	−60	−40	29	−3.30	12
	R NAcc	4	12	−3	4.17	11
Low versus high requested amount	L middle occipital gyrus	−30	−74	14	4.43	216
	R precentral gyrus	30	−11	67	3.78	27
	R cerebellar culmen	−1	63	3	3.48	27
	R middle occipital gyrus	28	−74	14	3.99	24
	R superior temporal gyrus	62	−34	14	3.98	24
	R precuneus	25	−46	55	3.81	23
	L lingual gyrus	−10	−89	0	3.81	23
	L declive cerebellum	−10	−63	−12	3.79	22
	R fusiform gyrus	33	−37	−12	3.85	14
	R fusiform gyrus	30	−51	−9	3.79	14
	R precuneus	7	−54	55	3.65	13
	L cingulate gyrus	−13	−37	40	3.71	12
	L lingual gyrus	−13	−74	−6	3.63	11
Photo X amount	L lingual gyrus	−16	−92	−3	−3.50	17

n = 22; voxelwise p < 0.005 uncorrected, cluster corrected p < 0.05, minimum cluster size = 10 3 × 3 × 3 mm contiguous voxels; x = right; y = anterior; z = superior, bold indicates activation of predicted volumes of interest.