Table 1A.
Activation clusters showing positive and negative associations between CBF and FSIQ
| Brain Region | Cluster Centraid (x, y, z) | z score | Cluster Size | BA |
|---|---|---|---|---|
|
| ||||
| Positive Correlation CBF, p = .01, Cluster threshold = 50 | ||||
|
| ||||
| Frontal Inferior Orbital Right | 52, 32, −11 | 3.57 | 692 | 47 |
| Temporal Pole Superior Right | 56, 22, −8 | 2.9 | 692 | 38 |
| Temporal Superior Right | 66, −24, 16 | 3.3 | 551 | 42 |
| Supramarginal Right | 54, −28, 15 | 2.55 | 551 | 40 |
| Temporal Superior Left | −68, −27, 18 | 3.32 | 482 | 42 |
| Supramarginal Left | −51, −27, 18 | 2.56 | 482 | 40 |
| Subgenual/Anterior Cingulate Bilateral | −3, 33, −5 | 3.25 | 180 | 25/24 |
| Frontal Medial Orbital Right | −3, 33, −5 | 3.25 | 180 | 24 |
| Insula Left | −38, 23, −0 | 2.91 | 122 | 13/14 |
| Temporal Mid Left | −69, −28, −5 | 2.89 | 55 | 21 |
| Parietal Inferior Right | 44, −43, 48 | 2.53 | 55 | 40 |
|
| ||||
| Negative Correlation CBF, p = .01, Cluster threshold = 50 | ||||
|
| ||||
| Occipital Inferior Right | 39, −69, −3 | 3.31 | 52 | 17/37 |
| Precentral Right | 34, −12, 63 | 2.85 | 208 | 6 |
| Fusiform Left | −40, −39, −27 | 2.81 | 70 | 20/37 |
| Lingual Right | 16, −76, −14 | 2.72 | 68 | 18 |
| Postcentral Left | −63, −9, 31 | 2.7 | 50 | 6 |
| Temporal Mid Right | 58, −12, −20 | 2.58 | 54 | 21 |