Table 3.
Peaks of activation for regions where activity increased as a function of exposure to the speech streams in 6-year-olds
Increases in artificial languages (U↑ + S↑) |
Increases in random syllables (R↑) |
Increases in artificial languages > random syllables (U↑ + S↑ > R↑) |
|||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Anatomical regions | BA | x | y | z | t | k | x | y | z | t | k | x | y | z | t | k | |
Superior temporal gyrus | 22 | L | −58 | −8 | 4 | 4.10 | 297 | −60 | −20 | 0 | 4.21 | 503 | |||||
22 | R | 54 | −32 | 20 | 3.54* | 685 | 60 | −22 | 4 | 3.68* | 268 | 50 | −28 | 2 | 5.40 | 2065 | |
42 | L | −46 | −30 | 18 | 5.19 | 247 | |||||||||||
Transverse temporal gyrus | 41 | R | 38 | −30 | 14 | 4.85 | 685 | 40 | −30 | 14 | 5.59 | 2065 | |||||
Inferior parietal lobule | 40 | R | 60 | −32 | 24 | 4.00 | 268 | ||||||||||
Paracentral lobule | 5 | L | −24 | −16 | 44 | 3.91 | 466 | ||||||||||
Precentral gyrus | 6 | R | 38 | −8 | 14 | 4.46 | 685 | ||||||||||
Insula | R | 36 | −20 | 16 | 5.66 | 685 | 36 | −22 | 20 | 6.13 | 2065 |
Note: Activity thresholded at t > 3.82 (p < .001), corrected for multiple comparisons at the cluster level (p < .05). * denotes a t score with p < .002. BA refers to putative Brodmann Area; L and R refer to left and right hemispheres; x, y, and z refer to the Talairach coordinates corresponding to the left-right, anterior-posterior, and inferior-superior axes, respectively; t refers to the highest t score within a region; k refers to cluster size (note that different regions with the same cluster size are part of the same cluster).