Table 2.
Repetition suppression (prime > target contrast) effects from the whole-brain analysis
Anatomical label | x | y | z | Voxels | Max t |
---|---|---|---|---|---|
Prime > Target | |||||
Repeated Trait/Repeated Person | |||||
mPFC | 2 | 44 | −8 | 1238 | 7.79*** |
mPFC | −10 | 40 | −4 | 6.49*** | |
mPFC | 0 | 50 | 4 | 6.43*** | |
Repeated Trait/Different Person | |||||
mPFC | 0 | 46 | −2 | 664 | 6.85*** |
mPFC | 10 | 42 | 0 | 5.67*** | |
mPFC | 14 | 32 | −6 | 5.62** | |
No Trait/Different Person | |||||
L parahippocampal gyrus | −28 | −42 | −10 | 54 | 6.29*** |
L parahippocampal gyrus | −32 | −36 | −14 | 5.87*** | |
L superior occipital gyrus | −36 | −84 | 30 | 57 | 7.93*** |
Trait suppression: Interaction of Prime > Target for Trait Repetition > No Trait Repetition | |||||
Trait Repetitions | |||||
(across different persons: 0 0 1 −3 1 1) | |||||
mPFC | 10 | 42 | −2 | t93 | 5.40** |
mPFC | 0 | 44 | −4 | 5.20** | |
mPFC | −4 | 36 | 6 | t14 | 4.93* |
L parahippocampal gyrus | −30 | −34 | −14 | 16 | 5.08* |
PCC | −10 | −34 | 38 | 12 | 5.05* |
L superior occipital gyrus | −36 | −82 | 32 | 26 | 5.76*** |
Person suppression: Interaction of Prime > Target for Person Repetition > No Person Repetition | |||||
Person Repetitions | |||||
(across similar traits: 1 −3 1 1 0 0) | |||||
mPFC | −2 | 46 | −6 | p1967 | 8.04*** |
mPFC | −8 | 48 | 0 | 7.58*** | |
mPFC | 6 | 30 | −8 | 6.66*** | |
R parahippocampal gyrus | 26 | −28 | −12 | 15 | 5.63** |
PCC | 2 | −58 | 22 | 40 | 5.44** |
Conjunction of Trait and Person suppression | |||||
(see two contrasts above) | |||||
mPFC | 10 | 42 | −2 | 93 | 5.40** |
mPFC | 0 | 44 | −4 | 5.20** | |
mPFC | −4 | 36 | 6 | 14 | 4.93* |
Notes: Coordinates refer to the MNI (Montreal Neurological Institute) stereotaxic space. Whole-brain analysis thresholded at P < 0.05, FWE corrected with a voxel extent of ≥10. The contrasts between parentheses refer to the Prime and Target in the Repeated Trait/Repeated Person, Repeated Trait/Different Person, No Trait/Different Person conditions, respectively. PCC = posterior cingulate cortex, L = left, R = right. Superscripts indicate the cluster peaks that show the expected repetition suppression pattern for t trait and p person.
*P < 0.05, **P < 0.01, ***P < 0.001 (FWE peak corrected).