Table 2.
Activations and deactivations observed during the retrieval task in both young and old.
| Anatomy | MNI coordinates x,y,z |
k | Tmax | Young vs. Old | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Young | Old | Young | Old | Young | Old | Conjunction | Young > Old | |||||
| MNI | k | Tmax | MNI | k | Tmax | |||||||
| Activation | ||||||||||||
| Right anterior insular cortex | 32, 26, -6 | n.s. | 8 | n.s. | 4.97+ | n.s. | n.s. | 36, 28, −8 | 7 | 4.01 | ||
| Left superior temporal gyrus | −58, −14, 0 | −60, −8, 0 | 61 | 61 | 7.10+ | 9.24* | −60, −8, 0 | 61 | 6.78* | n.s. | ||
| Deactivation | ||||||||||||
| Posterior middle cingulate cortex (bilateral) | −2, −20, 44 | −12, −34, 42 | 337 | 143 | 7.91+ | 5.49* | 6, −30, 46 | 143 | 5.32* | n.s. | ||
| Right fusiform gyrus | 28, −42, −10 | −30, −50-10 | 67 | 41 | 5.62+ | 4.83* | 30,-50,-10 | 41 | 4.83* | n.s. | ||
| Left posterior middle temporal gyrus | −58, −46, 2 | −62, −48, −6 | 574 | 128 | 8.33+ | 4.85* | −62, −48, −6 | 128 | 4.85* | n.s. | ||
| Right middle posterior temporal gyrus/Inferior temporal gyrus | 54, −54, −8 | 62, −50, −4 | 127 | 36 | 8.68+ | 4.40* | 62, −50, −4 | 36 | 4.40* | n.s. | ||
| Right lingual gyrus | 14, −68, −4 | n.s. | 101 | n.s. | 5.22+ | n.s. | n.s. | 16, −70, −16 | 3 | 3.26 | ||
| Left lingual gyrus | −12, −72, −14 | −12, −70, −10 | 57 | n.s. | 5.10+ | n.s. | −12, −70, −10 | 6 | 3.60 | n.s. | ||
| Right middle occipital gyrus | 42, −78, 10 | n.s. | 222 | n.s. | 7.25+ | n.s. | n.s. | 42, −78, 10 | 40 | 4.69* | ||
| Left Cuneus | −12, −92, 24 | n.s. | 25 | n.s. | 6.25+ | n.s. | n.s. | −12, −92, 26 | 3 | 3.50 | ||
+ppeak < 0.05, Family-wise error (FWE)-corrected on peak level; *pPeak < 0.05, small volume corrected and FWE-corrected on peak level; k = cluster size; T Max = maximum t-value at peak voxel.