Table 2.
Regions exhibiting a significant relation between neural activity and ratings of internal and external vividness, examined separately.
| Region | Hemisphere | BA | MNI Coordinates
|
t-value | k | ||
|---|---|---|---|---|---|---|---|
| x | y | z | |||||
| Effect of Internal Vividness | |||||||
| Dorsomedial Prefrontal Cortex | L | 8 | -18 | 34 | 48 | 6.42 | 77642 |
| Superior Temporal Gyrus | L | 38 | -42 | 14 | -38 | 3.7 | 105 |
| Middle Temporal Gyrus | R | 21 | 42 | 2 | -38 | 3.3 | 55 |
| Cerebellum | L | na | -10 | -26 | -28 | 3.93 | 179 |
| L | na | -18 | -54 | -40 | 3.33 | 35 | |
| Effect of External Vividness | |||||||
| Posterior Cingulate | L | 23 | -8 | -52 | 24 | 6.01 | 58649 |
| Precentral Gyrus | L | 4 | -14 | -26 | 68 | 3.85 | 196 |
| Superior Temporal Gyrus | R | 38 | 46 | 16 | -24 | 3.19 | 91 |
| Postcentral Gyrus | L | 40 | -62 | -24 | 20 | 2.99 | 38 |
| Cerebellum | L | na | -8 | -26 | -28 | 3.13 | 34 |
| R | na | 10 | -72 | -28 | 2.98 | 46 | |
| Negative Effect of Internal Vividness | |||||||
| No significant clusters | |||||||
| Negative Effect of External Vividness | |||||||
| No significant clusters | |||||||
| Conjunction: Effects of both Internal and External Vividness (both p<.005) | |||||||
| Dorsomedial Prefrontal Cortex | L | 8 | -18 | 34 | 48 | 6.42 | 40515 |
| Ventrolateral Prefrontal Cortex | R | 46 | 44 | 34 | 6 | 3.95 | 258 |
| Anterior Cingulate | R | 32 | 14 | 16 | 26 | 3.75 | 39 |
| Precentral Gyrus | L | 4 | -16 | -28 | 66 | 3.11 | 48 |
| Superior Temporal Gyrus | R | 38 | 40 | 12 | -20 | 4.34 | 45 |
| Superior Temporal Gyrus | L | 38 | -42 | 14 | -38 | 3.7 | 47 |
| Inferior Temporal Gyrus | L | 21 | -64 | -6 | -20 | 3.62 | 303 |
| Inferior Parietal Lobule | L | 40 | -66 | -26 | 24 | 3.76 | 38 |
| Uncus | L | 36 | -28 | -4 | -38 | 3.15 | 117 |
| Cerebellum | R | na | 16 | -70 | -26 | 3.73 | 29 |
Clusters significant at an uncorrected threshold of p<.005, k ≥ 29 voxels
BA= approximate Brodmann Area; L=L, R=R