Table 1.

Brain regions with low (δ) and high (β) discount rates across all subjects.

Region	R	A	S	Z	Voxels
δ COMPONENT
R middle frontal gyrus	45	25	28	3.601	60
L anterior insula	−29	23	8	4.560	160
R anterior insula	31	21	6	4.621	165
R middle frontal gyrus	35	11	22	4.488	134
R medial frontal gyrus	7	7	48	5.312	353
L precentral gyrus	−43	−1	28	4.376	93
L middle frontal gyrus	−27	−5	46	4.495	124
L parahippocampal gyrus	−15	−13	−16	−4.100	56
R supramarginal gyrus	61	−53	28	−4.182	136
L middle temporal gyrus	−45	−59	22	−4.089	235
R middle occipital gyrus (extends to bilateral IPL)	29	−85	14	5.715	6518
β COMPONENT
L medial frontal gyrus	−9	53	−2	3.995	203
R medial frontal gyrus	13	41	36	3.920	58
L superior frontal gyrus	−17	35	38	4.170	145
R anterior cingulate	1	35	16	3.501	81
R middle frontal gyrus	27	27	34	3.640	106
L superior frontal gyrus	−17	21	44	4.644	325
R cingulate gyrus	13	3	38	4.006	235
L middle temporal gyrus	−55	−9	−18	3.602	62
R paracentral lobule	17	−33	54	3.599	95
R inferior parietal lobule	35	−41	50	3.907	130
L posterior cingulate	−9	−51	12	4.090	964
L superior temporal gyrus	−45	−57	26	3.925	142
L middle temporal gyrus	−49	−61	10	3.715	66