MIT Press

Table 4.

Results of the searchlight analyses of fMRI data (voxel-wise p < 0.05, cluster-level α < 0.05)

Anatomical region	Maximum intensity coordinates			Number of activated voxels	t value / z value
Anatomical region	x	y	z	Number of activated voxels	t value / z value
Talker classification in regions that support speech perception
Right superior temporal gyrus / right superior temporal sulcus / right middle temporal gyrus	55	−25	8	1,005	4
Left insula / left Heschl’s gyrus	−45	−21	20	162	2.8
Phonetic classification in regions that support speech perception
Left superior temporal gyrus / left middle temporal gyrus / left insula	−53	−39	14	3,624	4.8
Left inferior frontal gyrus / left middle frontal gyrus	−47	13	42	1,508	3.7
Right inferior frontal gyrus / right middle frontal gyrus	43	13	34	1,506	4
Right superior temporal gyrus / right superior temporal sulcus /right middle temporal gyrus	55	−49	2	1,274	3.2
Left middle frontal gyrus	−35	49	−2	370	3.6
Overlap of Talker classification and Phonetic classification maps
Right superior temporal sulcus	53	−37	−2	67
Left Heschl’s gyrus / left insula	−41	−25	12	62
Phonetic classification in regions that support talker classification
Right superior temporal sulcus	53	−37	−2	19	3.1

Anatomical region	Maximum intensity coordinates			Number of activated voxels	t value / z value
Anatomical region	x	y	z	Number of activated voxels	t value / z value
Talker classification in regions that support speech perception
Right superior temporal gyrus / right superior temporal sulcus / right middle temporal gyrus	55	−25	8	1,005	4
Left insula / left Heschl’s gyrus	−45	−21	20	162	2.8
Phonetic classification in regions that support speech perception
Left superior temporal gyrus / left middle temporal gyrus / left insula	−53	−39	14	3,624	4.8
Left inferior frontal gyrus / left middle frontal gyrus	−47	13	42	1,508	3.7
Right inferior frontal gyrus / right middle frontal gyrus	43	13	34	1,506	4
Right superior temporal gyrus / right superior temporal sulcus /right middle temporal gyrus	55	−49	2	1,274	3.2
Left middle frontal gyrus	−35	49	−2	370	3.6
Overlap of Talker classification and Phonetic classification maps
Right superior temporal sulcus	53	−37	−2	67
Left Heschl’s gyrus / left insula	−41	−25	12	62
Phonetic classification in regions that support talker classification
Right superior temporal sulcus	53	−37	−2	19	3.1