Table 4.
Fifth-grader neural distance effects for positive, negative number comparisons.
| Location of peak voxel | MNI coordinates | Cluster size | Peak t | ||
|---|---|---|---|---|---|
| x | y | z | |||
| FIFTH GRADERS POSITIVE DISTANCE EFFECT | |||||
| L middle, inferior frontal gyrus | −36 | 35 | 40 | 372 | 5.69 |
| R superior, middle frontal gyrus | 24 | 50 | 1 | 615 | 4.6 |
| L superior, middle frontal gyrus | −27 | 53 | 1 | 85 | 4.33 |
| R superior frontal gyrus | 9 | 26 | 61 | 26 | 2.75 |
| R middle, inferior frontal gyrus | 24 | 26 | −20 | 23 | 2.71 |
| R middle frontal gyrus | 45 | −1 | 61 | 18 | 2.68 |
| L superior parietal lobule | −33 | −58 | 58 | 11 | 2.59 |
| L inferior frontal gyrus | −57 | 14 | 19 | 23 | 2.38 |
| L inferior frontal gyrus | −42 | 44 | 1 | 27 | 2.38 |
| FIFTH GRADERS NEGATIVE DISTANCE EFFECT | |||||
| Bilateral superior, right middle | 0 | 14 | 55 | 304 | 4.51 |
| frontal gyrus | |||||
| L superior frontal gyrus | −18 | 50 | 34 | 123 | 4.14 |
| R inferior frontal gyrus | 36 | 23 | −11 | 141 | 3.93 |
| R superior frontal gyrus | 24 | 53 | −11 | 75 | 3.67 |
| L superior, middle frontal gyrus | −9 | 29 | 61 | 320 | 3.66 |
| R superior frontal gyrus | 6 | 8 | 67 | 54 | 3.33 |
| R middle frontal gyrus | 54 | 38 | 22 | 43 | 3.25 |
| R inferior parietal lobule | 51 | −55 | 43 | 79 | 3.15 |
| L inferior frontal gyrus | −48 | −1 | 22 | 43 | 3.13 |
| R inferior frontal gyrus | 51 | 2 | 25 | 89 | 2.98 |
| L middle, superior frontal gyrus | −24 | 59 | −11 | 248 | 2.96 |
| R inferior frontal gyrus | 45 | 35 | 7 | 159 | 2.9 |
| L superior frontal gyrus | −18 | −19 | 70 | 73 | 2.75 |
| R superior frontal gyrus | 12 | 44 | 49 | 15 | 2.64 |
| R middle, superior frontal gyrus | 24 | 50 | 25 | 126 | 2.55 |
| L inferior parietal lobule | −42 | −43 | 22 | 22 | 2.45 |
| R superior frontal gyrus | 9 | −19 | 73 | 10 | 2.39 |
| L inferior frontal gyrus | −54 | 23 | 4 | 19 | 2.32 |
| L inferior frontal gyrus | −48 | 29 | 16 | 15 | 2.16 |
| FIFTH GRADERS POSITIVE > NEGATIVE DISTANCE EFFECT | |||||
| R inferior parietal lobule | 45 | −67 | 37 | 29 | 3.1 |
| R inferior frontal gyrus | 18 | 20 | −20 | 21 | 2.79 |
| R middle frontal gyrus | −36 | 56 | 25 | 11 | 2.56 |
| R superior frontal gyrus | 3 | 62 | 1 | 10 | 2.34 |
| R superior frontal gyrus | 24 | 65 | 22 | 11 | 2.07 |
| FIFTH GRADERS NEGATIVE > POSITIVE DISTANCE EFFECT | |||||
| L middle frontal gyrus | −33 | 2 | 49 | 61 | 4.36 |
| L superior frontal gyrus | −6 | 5 | 55 | 48 | 4.07 |
| R inferior, middle frontal gyrus | 51 | 44 | −14 | 153 | 3.65 |
| L inferior frontal gyrus | −39 | 20 | −14 | 168 | 3.37 |
| L superior frontal gyrus | −12 | 38 | 52 | 84 | 3.2 |
| R middle frontal gyrus | 24 | −4 | 49 | 73 | 3.17 |
| R superior frontal gyrus | 15 | 17 | 49 | 16 | 3.01 |
| L inferior frontal gyrus | −39 | 38 | 10 | 43 | 2.77 |
| R inferior frontal gyrus | 45 | 38 | 4 | 23 | 2.54 |
| L superior frontal gyrus | −9 | −4 | 70 | 13 | 2.52 |
| R superior frontal gyrus | 15 | 53 | 31 | 31 | 2.43 |
| R superior frontal gyrus | 12 | −1 | 70 | 29 | 2.4 |
| L inferior parietal lobule | −45 | −37 | 46 | 24 | 2.33 |
| R inferior frontal gyrus | 60 | 11 | 28 | 10 | 2.22 |