Table 1.
Brain regions showing proportional activation to increasing anticipated reward
| Brain regions | MNI-coordinates |
|||||
|---|---|---|---|---|---|---|
| BA | x | y | z | Peak z-score | Cluster size | |
| MID all participants (N = 32) | ||||||
| R NAcc | 9 | 15 | −1 | 7.01 | 451* | |
| R thalamus | 3 | −17 | 12 | 6.92 | ||
| L NAcc | −9 | 9 | 0 | 6.84 | ||
| R inferior middle occipital lobe | 18/19 | 24 | −89 | 18 | 7.21 | 417* |
| L inferior middle occipital lobe | 18/19 | −21 | −90 | 10 | 7.23 | 102* |
| R inferior frontal gyrus | 47 | 33 | 26 | −9 | 5.06 | 17* |
| L precuneus | 7 | −12 | −65 | 34 | 5.70 | 15* |
| SID all participants (N = 32) | ||||||
| R inferior middle occipital lobe | 18/19 | 27 | −90 | 13 | 5.15 | 52** |
| L putamen | −18 | 12 | −1 | 4.31 | 34** | |
| L NAcc | −9 | 6 | 5 | 3.78 | ||
| R putamen | 21 | 9 | 8 | 3.87 | 23** | |
| L inferior middle occipital lobe | 18/19 | −24 | −90 | 10 | 5.31 | 21** |
| R inferior frontal gyrus | 30 | 32 | −2 | 4.27 | 14** | |
| MID male participants (N = 16) | ||||||
| R inferior middle occipital lobe | 18/19 | 24 | −90 | 16 | 5.67 | 91* |
| R NAcc | 9 | 15 | −1 | 6.24 | 69* | |
| R anterior cingulum | 15 | 32 | −4 | 5.73 | ||
| R caudate | 15 | −2 | 17 | 5.44 | ||
| L NAcc | −9 | 12 | −1 | 6.23 | 58* | |
| R cuneus | 18 | 12 | −69 | 15 | 5.97 | 27* |
| R superior occipital gyrus | 39 | 39 | −77 | 26 | 5.63 | 14* |
| L amygdala | −21 | 2 | −10 | 5.64 | 13* | |
| SID male participants (N = 16) | ||||||
| R inferior middle occipital lobe | 18/19 | 24 | −90 | 10 | 2.91 | 14*** |
| L putamen | −18 | 12 | −1 | 3.01 | 11*** | |
| R putamen | 21 | 9 | 8 | 2.83 | 10*** | |
| MID female participants (N = 16) | ||||||
| L thalamus | −3 | 32 | 2 | 5.78 | 405** | |
| R thalamus | 3 | −17 | 12 | 4.73 | ||
| L putamen | −21 | 11 | −6 | 4.52 | ||
| L inferior middle occipital lobe | 18/19 | −21 | −90 | 10 | 5.56 | 112** |
| L (dorsal) anterior cingulum | −6 | 28 | 26 | 5.33 | 110** | |
| R (dorsal) anterior cingulum | 0 | 19 | 32 | 4.03 | ||
| R NAcc | 15 | 9 | 5 | 4.73 | 108** | |
| R putamen | 18 | −2 | 11 | 3.99 | ||
| R inferior middle occipital lobe | 18/19 | 21 | −90 | 10 | 4.73 | 98** |
| R cuneus | 18 | 12 | −72 | 15 | 4.07 | 89** |
| R (ventral) anterior cingulum | 3 | 49 | −13 | 4.76 | 65** | |
| R posterior cingulum | 30 | 21 | −52 | 5 | 4.04 | 22** |
| SID female participants (N = 16) | ||||||
| L putamen | −18 | 5 | −8 | 4.25 | 83** | |
| L NAcc | −9 | 6 | 5 | 4.10 | ||
| R thalamus | 0 | −17 | 9 | 3.92 | ||
| R inferior middle occipital lobe | 18/19 | 27 | −87 | 13 | 4.98 | 51** |
| R cuneus | 18 | 15 | −92 | 16 | 4.30 | |
| L inferior middle occipital lobe | 18/19 | −24 | −90 | 10 | 5.44 | 22** |
| R middle temporal gyrus | 39 | 42 | −57 | 25 | 4.41 | 19** |
| R insula | 13 | 24 | 18 | 2 | 4.04 | 15** |
| R (dorsal) anterior cingulum | 0 | 24 | 18 | 3.73 | 14** | |
| L (dorsal) anterior cingulum | −6 | 25 | 26 | 3.36 | ||
| R caudate | 6 | 0 | 3 | 4.05 | 13** | |
*Cluster defined using P < 0.05 FWE; **P < 0.001 uncorrected; ***P < 0.01, uncorrected.