Table S4-a: Main effects at trial onset
Differential activity in incrementalists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Incrementalists > others
Superior Temporal Gyrus / -48 / -20 / 4 / 4.08 / 5.80E-05 / 0.316 / 0.224 / 6 / 0.513
Middle Insula / 40 / -8 / -4 / 3.76 / 1.70E-04 / 0.598 / 0.224 / 16 / 0.146
Incrementalists < others
rDLPFC / 44 / 32 / 32 / 4.09 / 5.50E-05 / 0.304 / 0.49 / 6 / 0.513
Differential activity in conservatives
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Conservatives > others
Cerebellum / 16 / -52 / -24 / 3.85 / 1.20E-04 / 0.509 / 0.683 / 7 / 0.452
Differential activity in strategists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Strategists > others
Left Caudate / -12 / 8 / 0 / 4.15 / 4.50E-05 / 0.265 / 0.286 / 9 / 0.351
Strategists < others
Right TPJ / 48 / -52 / 12 / 3.81 / 1.40E-04 / 0.552 / 0.315 / 9 / 0.351
Regression of activity on IR
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation
Sub-genual / -4 / 28 / -12 / 3.51 / 3.80E-04 / 0.836 / 0.339 / 5 / 0.576
Negative Correlation
Caudate / -12 / -12 / 0 / 4.11 / 5.10E-05 / 0.299 / 0.373 / 6 / 0.507
Regression of activity on R-squared
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation with R-squared
Left Posterior Insula / -48 / -20 / 4 / 4.23 / 3.25E-05 / 0.222 / 0.246 / 18 / 0.103
Right Posterior Insula / 44 / -12 / 0 / 3.83 / 1.31E-04 / 0.548 / 0.246 / 17 / 0.117
Negative Correlation with R-squared
BA6 / 40 / 8 / 44 / 3.96 / 8.48E-05 / 0.426 / 0.540 / 7 / 0.440
Cerebellum / -4 / -44 / -20 / 3.59 / 2.93E-04 / 0.780 / 0.540 / 5 / 0.574
Table S4-b: Main effects at subject decision
Differential activity in Incrementalists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Incrementalists > others
Paracingulate / 0 / 4 / 56 / 4.55 / 1.00E-05 / 0.097 / 0.052 / 52 / 0.002
ACC / -4 / 20 / 32 / 4.27 / 2.90E-05 / 0.215 / 0.052 / 46 / 0.004
Incrementalists < others
Cerebellum / -12 / -44 / -8 / 3.78 / 1.60E-04 / 0.625 / 0.486 / 9 / 0.32
Differential activity in Strategists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Strategists > others
Right Rsp / 8 / -56 / 12 / 3.93 / 9.50E-05 / 0.479 / 0.297 / 13 / 0.18
Cerebellum / -16 / -76 / -16 / 3.68 / 2.20E-04 / 0.726 / 0.297 / 6 / 0.493
Left Rsp / -16 / -64 / 8 / 3.56 / 3.30E-04 / 0.829 / 0.297 / 6 / 0.493
Regression of activity on IR
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation
Middle Frontal Gyrus / -44 / 28 / 28 / 3.8 / 1.50E-04 / 0.62 / 0.25 / 6 / 0.486
ACC / -8 / 20 / 32 / 3.57 / 3.20E-04 / 0.836 / 0.25 / 10 / 0.266
Negative Correlation
Left Cerebellum/Left Parahippocampus / -8 / -48 / -8 / 4.09 / 5.50E-05 / 0.352 / 0.17 / 11 / 0.314
Left Lingual Gyrus / -16 / -76 / -16 / 3.68 / 2.20E-04 / 0.739 / 0.17 / 10 / 0.358
Right Rsp/Right Parahippocampus / 8 / -56 / 8 / 3.61 / 2.80E-04 / 0.803 / 0.17 / 19 / 0.073
Regression of activity on R-squared
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation with R-squared
Middle paracingulate / 0 / 8 / 48 / 3.79 / 1.50E-04 / 0.623 / 0.246 / 22 / 0.050
Middle paracingulate / 0 / 0 / 64 / 3.61 / 2.73E-04 / 0.793 / 0.246 / 5 / 0.563
Negative Correlation with R-squared
Left Temporal Pole / -56 / -4 / -20 / 4.21 / 3.52E-05 / 0.256 / 0.156 / 11 / 0.232
Midbrain / 4 / -32 / -12 / 4.05 / 6.22E-05 / 0.377 / 0.156 / 9 / 0.312
Table S4-c: Main effects over trial boxcar
Differential activity in Incrementalists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Incrementalists > others
Inferior Frontal Gyrus / -44 / 8 / 20 / 4.25 / 3.20E-05 / 0.202 / 0.189 / 12 / 0.245
Incrementalists < others
rDLPFC / 36 / 28 / 36 / 4.62 / 8.00E-06 / 0.068 / 0.029 / 27 / 0.044
Caudate / 16 / 12 / 12 / 3.46 / 4.60E-04 / 0.863 / 0.18 / 6 / 0.516
Differential activity in Conservatives
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Conservatives > others
Cerebellum / 20 / -40 / -24 / 3.6 / 2.90E-04 / 0.749 / 0.877 / 7 / 0.456
Conservatives < others
Left Rsp / -8 / -60 / 20 / 3.45 / 4.70E-04 / 0.869 / 0.682 / 5 / 0.582
Differential activity in Strategists
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Strategists > others
BA10 / -32 / 48 / 20 / 4.72 / 5.50E-06 / 0.05 / 0.059 / 14 / 0.192
Nacc / -12 / 8 / -12 / 3.8 / 1.50E-04 / 0.551 / 0.26 / 6 / 0.516
Strategists < others
Paracingulate / -4 / -8 / 36 / 3.56 / 3.30E-04 / 0.78 / 0.56 / 7 / 0.456
LPFC / -52 / 20 / 8 / 3.38 / 5.80E-04 / 0.908 / 0.56 / 5 / 0.582
Regression of Activity on IR
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation
Paracingulate / -4 / -8 / 36 / 4.02 / 6.94E-05 / 0.364 / 0.248 / 9 / 0.346
LPFC / -52 / 20 / 8 / 3.66 / 2.38E-04 / 0.709 / 0.248 / 10 / 0.303
Negative Correlation
BA10 / -32 / 48 / 24 / 4.48 / 1.35E-05 / 0.109 / 0.101 / 10 / 0.303
rDLPFC / 36 / 32 / 40 / 4.2 / 3.72E-05 / 0.237 / 0.101 / 31 / 0.025
Regression of Activity on R-squared
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Correlation with R-squared
Left Lateral PFC / -48 / 4 / 24 / 3.72 / 1.95E-04 / 0.764 / 0.592 / 5 / 0.670
Posterior Cingulate / -8 / -60 / 20 / 3.62 / 2.70E-04 / 0.843 / 0.592 / 11 / 0.327
Negative Correlation with R-squared
BA 6 / 36 / 8 / 44 / 4.00 / 7.43E-05 / 0.491 / 0.340 / 9 / 0.419
BA 6 / 16 / 8 / 64 / 3.93 / 9.39E-05 / 0.556 / 0.340 / 8 / 0.473
Right Frontal Pole / 44 / 44 / 8 / 3.81 / 1.40E-04 / 0.672 / 0.340 / 10 / 0.370
Cerebellum / 16 / -36 / -20 / 3.70 / 2.08E-04 / 0.780 / 0.340 / 5 / 0.670
Table S4-d: Interactions of interest
Interaction of Value at Onset with Group
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Incrementalists < others
rTPJ / 52 / -48 / 20 / 5.41 / 3.90E-07 / 0.004 / 0.004 / 10 / 0.311
Conservatives > others
sub-genual / 0 / 28 / -12 / 3.69 / 2.20E-04 / 0.67 / 0.518 / 7 / 0.454
Interaction of IR with Value at Onset
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Interaction
Right Parahippocampus / 20 / -32 / -16 / 3.73 / 1.90E-04 / 0.662 / 0.354 / 6 / 0.502
Negative Interaction
rTPJ / 52 / -48 / 20 / 4.92 / 2.50E-06 / 0.027 / 0.178 / 7 / 0.438
Interactions of R-squared with Value at Onset
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Negative Interaction with R-squared
Right Anterior Insula / 32 / 16 / -12 / 4.59 / 8.97E-06 / 0.084 / 0.095 / 9 / 0.330
Right Middle Insula / 32 / 4 / 0 / 3.78 / 1.55E-04 / 0.611 / 0.340 / 10 / 0.287
Interaction of Suggested Price at Decision with Group
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Incrementalists > others
Cerebellum / -4 / -56 / -8 / 4.3 / 2.60E-05 / 0.192 / 0.143 / 50 / 0.003
ACC / 4 / 28 / 20 / 3.6 / 2.90E-04 / 0.783 / 0.143 / 6 / 0.499
Conservatives > others
Right Rsp / 16 / -60 / 0 / 3.76 / 1.70E-04 / 0.632 / 0.479 / 6 / 0.499
Strategists < others
Cerebellum / 0 / -56 / -8 / 4.87 / 3.10E-06 / 0.033 / 0.033 / 27 / 0.032
Interaction of IR with Suggested Price at Decision
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Interaction
Cerebellum / -4 / -56 / -8 / 5.49 / 2.65E-07 / 0.003 / 0.003 / 99 / 2.52E-05
Interaction of R-squared with Suggested Price at Decision
Area / x / y / z / t / puncorrected / pFWE / pFDR / cluster size / p (cluster-corrected)Positive Interaction with R-squared
Thalamus / 0 / 0 / 4 / 3.23 / 4.17E-04 / 0.868 / 0.979 / 7 / 0.439
Negative Interaction with R-squared
Left STS / -56 / -52 / 4 / 4.80 / 4.00E-06 / 0.042 / 0.035 / 52 / 0.001
Right Superior Temporal Gyrus / 56 / -4 / -8 / 3.72 / 1.96E-04 / 0.670 / 0.066 / 16 / 0.131
Left Lingual Gyrus / -20 / -68 / 0 / 3.52 / 3.66E-04 / 0.839 / 0.081 / 5 / 0.574
Posterior Middle Temporal Gyrus / -44 / -64 / -4 / 3.34 / 6.44E-04 / 0.942 / 0.094 / 5 / 0.574