Table 2.
Whole-brain results of accumulation and updating analyses (cluster-based threshold z = 2.3, p = 0.5)a
| Cluster index | Voxels | p | Z-max | Z-max x (mm) | Z-max y (mm) | Z-max z (mm) | Region |
|---|---|---|---|---|---|---|---|
| Univariate: Accumulation > baseline | |||||||
| 12 | 6797 | 0 | 5.47 | −24 | −94 | −10 | Occipital pole |
| 11 | 1440 | 4.93E-24 | 4.3 | 48 | −10 | 58 | Precentral gyrus |
| 10 | 697 | 4.95E-14 | 4.41 | −54 | −6 | 42 | Precentral gyrus |
| 9 | 472 | 2.36E-10 | 4.03 | −48 | −44 | 10 | Supramarginal gyrus |
| 8 | 209 | 3.70E-05 | 3.51 | −16 | −32 | 78 | Postcentral gyrus |
| 7 | 200 | 5.98E-05 | 3.85 | −62 | −8 | −8 | Middle temporal gyrus |
| 6 | 188 | 0.000115 | 3.81 | 22 | 10 | −10 | Frontal orbital cortex |
| 5 | 159 | 0.000587 | 3.84 | −2 | −2 | 64 | Supplementary motor cortex |
| 4 | 152 | 0.000883 | 4.04 | 62 | −4 | −10 | Superior temporal gyrus |
| 3 | 119 | 0.00663 | 3.73 | −18 | 8 | −10 | Putamen |
| 2 | 112 | 0.0104 | 3.43 | −2 | 42 | −16 | Frontal medial cortex |
| 1 | 110 | 0.0118 | 3.44 | 52 | −28 | 22 | Parietal operculum |
| Univariate: Accumulation < baseline | |||||||
| 12 | 3501 | 4.20E-45 | 4.51 | 32 | 60 | 20 | Frontal pole |
| 11 | 2160 | 3.97E-32 | 4.39 | −50 | −68 | −26 | Cerebellum |
| 10 | 2123 | 9.78E-32 | 5.47 | 2 | 28 | 42 | Paracingulate, superior frontal gyrus |
| 9 | 1625 | 3.20E-26 | 4.24 | −44 | 36 | 24 | Middle frontal gyrus |
| 8 | 1415 | 9.90E-24 | 4.26 | 38 | −54 | 44 | Angular gyrus |
| 7 | 809 | 1.04E-15 | 4.49 | 48 | 20 | 6 | Inferior frontal gyrus |
| 6 | 794 | 1.72E-15 | 4.47 | −6 | −68 | 50 | Precuneus |
| 5 | 606 | 1.34E-12 | 3.81 | −28 | −56 | 40 | Superior parietal lobule |
| 4 | 544 | 1.39E-11 | 4.56 | −42 | 16 | 0 | Frontal operculum |
| 3 | 441 | 8.36E-10 | 4.05 | 8 | −14 | 10 | Thalamus right |
| 2 | 327 | 1.19E-07 | 3.81 | 62 | −38 | −16 | Inferior temporal gyrus |
| 1 | 198 | 6.66E-05 | 3.81 | 38 | −64 | −50 | Lateral occipital cortex |
| Univariate: Updating > baseline | |||||||
| 5 | 230 | 2.56E-06 | 3.4 | −46 | −60 | 52 | Lateral occipital cortex |
| 4 | 201 | 1.36E-05 | 3.42 | 56 | −48 | 46 | Angular gyrus |
| 3 | 88 | 0.0245 | 3.61 | 0 | 16 | 52 | Superior frontal gyrus |
| 2 | 86 | 0.0285 | 3.27 | 38 | 40 | 30 | Frontal pole |
| 1 | 80 | 0.0454 | 3.32 | −32 | −54 | 50 | Superior parietal lobule |
| Univariate: Updating < baseline | |||||||
| 1 | 605 | 6.15E-14 | 4.25 | 0 | 56 | −6 | Frontal medial cortex, paracingulate |
| 2 | 115 | 0.00336 | 3.93 | −10 | −56 | 14 | Precuneus |
| PPI, Accumulation (seed: mPFC) | |||||||
| 4 | 180 | 9.70E-05 | 3.37 | −16 | −52 | 10 | Precuneus |
| 3 | 130 | 0.00207 | 3.55 | 18 | −68 | 12 | Intracalcarine/precuneus |
| 2 | 124 | 0.00305 | 3.66 | −22 | 26 | 44 | Middle frontal gyrus/superior frontal gyrus |
| 1 | 108 | 0.00894 | 4.07 | −14 | 56 | 26 | Frontal pole |
| PPI, Updating (seed: mPFC) | |||||||
| 2 | 166 | 6.32E-05 | 3.55 | −30 | 52 | 22 | Frontal pole |
| 1 | 100 | 0.00665 | 3.35 | 2 | 40 | 26 | Paracingulate gyrus |
| PPI, Updating (seed: HPC) | |||||||
| 1 | 126 | 0.000852 | 3.54 | −44 | 34 | 20 | Middle frontal gyrus, extending to frontal pole |
aClusters activated, their voxels, p values, and peaks. Local maxima labels are based on the Harvard-Oxford Atlas. The coordinates are in standard MNI space.