Table 4.
Peaks of Activation During Irony Conditions*
Neutral Instructions vs Rest |
Attend to Face or Prosody vs Rest |
|||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TD Group |
ASD Group |
TD Group |
ASD Group |
|||||||||||||||
Anatomical Region |
Putative BA |
H | x | y | z |
t Score |
x | y | z |
t Score |
x | y | z |
t Score |
x | y | z |
t Score |
Medial prefrontal cortex | 8 | L | −6 | 40 | 48 | 4.41 | ||||||||||||
9 | L | −10 | 58 | 28 | 4.92 | −6 | 52 | 30 | 3.97 | −8 | 52 | 32 | 3.35 | |||||
9 | R | 2 | 50 | 20 | 3.85 | |||||||||||||
10 | L | −2 | 62 | 18 | 7.44 | 0 | 62 | 20 | 6.69 | |||||||||
10 | R | 4 | 58 | 14 | 3.13 | |||||||||||||
Precentral gyrus | 6 | R | 48 | 2 | 34 | 3.80 | 34 | 2 | 36 | 4.34 | ||||||||
Middle frontal gyrus | 9 | R | 40 | 12 | 38 | 3.64 | ||||||||||||
46 | L | −44 | 42 | 4 | 3.29 | |||||||||||||
Inferior frontal gyrus | 44 | L | −58 | 18 | 16 | 3.23 | −56 | 16 | 14 | 3.59 | −50 | 14 | 26 | 3.25 | ||||
44 | R | 32 | 14 | 22 | 3.79† | 50 | 18 | 24 | 4.19† | 52 | 16 | 16 | 3.93 | |||||
45 | L | −56 | 22 | 20 | 2.91 | −56 | 18 | 8 | 5.67 | −52 | 20 | 18 | 3.35 | |||||
45 | R | 50 | 24 | 10 | 5.30† | 50 | 24 | 16 | 5.51† | 40 | 30 | 0 | 5.27 | |||||
47 | L | −44 | 22 | −10 | 4.73 | −48 | 30 | −2 | 6.16 | |||||||||
Transverse temporal gyrus | 41/42 | L | −48 | −30 | 8 | 10.11 | −66 | −32 | 10 | 6.41 | −52 | −28 | 6 | 10.99 | −40 | −32 | 14 | 3.38 |
41/42 | R | 48 | −24 | 6 | 9.06 | 52 | −26 | 10 | 6.10 | 52 | −20 | 10 | 7.65 | 54 | −24 | 6 | 6.48 | |
Superior temporal gyrus | 22 | L | −60 | −22 | 2 | 10.61 | −56 | −30 | 2 | 8.01 | −58 | −22 | 4 | 16.63 | −54 | −20 | 4 | 6.31 |
22 | R | 54 | −8 | −2 | 12.63 | 56 | −6 | −2 | 4.72 | 50 | −10 | 0 | 9.44 | 50 | −20 | 2 | 6.92 | |
Middle temporal gyrus | 21 | L | −58 | −4 | −8 | 6.10 | −60 | −54 | 10 | 4.66 | −66 | −30 | 0 | 8.25 | −56 | −46 | 6 | 8.65 |
21 | R | 46 | −38 | 2 | 5.74 | 54 | −50 | 4 | 3.77 | 54 | −6 | −4 | 11.10 | 54 | −2 | −8 | 5.46 | |
37 | L | −54 | −68 | 8 | 4.63 | −46 | −62 | 10 | 6.29 | |||||||||
37 | R | 50 | −60 | 10 | 4.52 | 48 | −62 | 6 | 5.75 | 52 | −58 | 10 | 4.42 | 46 | −62 | 6 | 6.00 | |
39 | L | −48 | −66 | 14 | 3.36 | −52 | −64 | 18 | 3.90 | −48 | −66 | 12 | 5.11 | −44 | −60 | 20 | 3.13 | |
39 | R | 38 | −70 | 16 | 3.37 | 52 | −60 | 20 | 3.16 | 38 | −68 | 12 | 6.29 | |||||
Temporal pole | 38 | L | −42 | 16 | −18 | 2.88 | −46 | 10 | −26 | 4.55 | −56 | 6 | −10 | 5.23 | ||||
38 | R | 38 | 16 | −20 | 6.90 | 52 | 2 | −8 | 3.23 | 40 | 14 | −20 | 7.51 | 40 | 10 | −26 | 6.27 | |
Fusiform gyrus | 37 | L | −40 | −44 | −14 | 4.40 | −40 | −62 | −16 | 4.71 | −44 | −48 | −12 | 12.18 | −40 | −50 | −10 | 7.30 |
37 | R | 38 | −48 | −14 | 5.04 | 36 | −46 | −14 | 4.04 | 32 | −46 | −16 | 4.52 | 40 | −54 | −10 | 6.09 | |
19 | L | −32 | −80 | −8 | 6.34 | −34 | −70 | −14 | 5.48 | −32 | −56 | −10 | 5.91 | −32 | −78 | −8 | 6.04 | |
19 | R | 26 | −74 | −10 | 3.67 | 36 | −60 | −8 | 5.68 | 40 | −48 | −8 | 6.92 | 28 | −76 | −10 | 5.84 | |
Lingual gyrus | 18 | L | −26 | −78 | −6 | 5.61 | −24 | −82 | −2 | 4.95 | −20 | −82 | −4 | 8.85 | −22 | −80 | −8 | 6.81 |
18 | R | 24 | −80 | 0 | 7.96 | 12 | −86 | 0 | 6.38 | 22 | −78 | −2 | 8.51 | 16 | −80 | 0 | 6.63 | |
Middle occipital gyrus | 19 | L | −32 | −88 | 8 | 6.97 | −46 | −84 | 10 | 3.91 | −32 | −86 | 8 | 7.61 | −46 | −84 | 8 | 7.08 |
19 | R | 28 | −82 | 4 | 8.18 | 34 | −82 | 8 | 4.68 | 30 | −84 | 8 | 10.65 | 40 | −74 | 4 | 5.89 | |
Inferior occipital gyrus | 17/18 | L | −36 | −84 | −4 | 10.55 | −30 | −92 | 4 | 6.88 | −34 | −82 | −4 | 9.51 | −28 | −86 | −6 | 8.02 |
17/18 | R | 38 | −76 | −2 | 7.50 | 14 | −90 | −4 | 4.06 | 40 | −74 | 0 | 9.42 | 20 | −88 | 2 | 6.80 | |
Cuneus | 18 | L | −12 | −94 | 20 | 3.39 | −18 | −94 | 12 | 4.03 | −4 | −92 | 12 | 7.30 | −8 | −92 | 10 | 2.59 |
18 | R | 10 | −90 | 14 | 4.86 | 18 | −88 | 10 | 6.07 | 16 | −88 | 10 | 6.73 | 16 | −92 | 12 | 6.08 | |
Cerebellum | L | −28 | −74 | −28 | 5.34 | −26 | −72 | −32 | 5.12 | −30 | −70 | −26 | 3.90 | |||||
R | 12 | −80 | −20 | 5.71 | 16 | −66 | −20 | 4.08 |
Abbreviations: ASD, autism spectrum disorders; BA, Brodmann area; H, hemisphere; L, left; R, right; TD, typical development.
Thresholds were P<.05 corrected for multiple comparisons at the cluster level (k ≥115 voxels) and P<.05 at the voxel level (t>2.57 at peak).
Survive only a small volume correction (k ≥55 voxels).