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. Author manuscript; available in PMC: 2020 Aug 1.
Published in final edited form as: Cortex. 2019 Mar 7;117:228–246. doi: 10.1016/j.cortex.2019.02.029

Table 3: Left hemisphere voxels that, when damaged, significantly correlate with paraphasia type by task group.

Here we present left hemisphere parcels containing voxels that, when damaged, significantly correlate with paraphasia type (neologistic, phonemic, unrelated, semantically related) for each task group (CS, PNT). To do this, we parcellated the lesion images using the Johns Hopkins University atlas, which includes gray and white matter (Faria et al., 2012). We then extracted the maximum z-score of voxels reaching significance within each parcel (“Peak Z” in table) and reported the coordinates of the maximum voxel (“X Y Z Coord.”). We report areas within the significant cluster, as described in the VLSM methods. All analyses included lesion volume as a covariate. This table serves as a complement to Figure 4A.

Group Paraphasia
Type
Peak Z X Y Z
Coord.
Parcel (all left hemisphere)
CS Neologistic^ 4.91
4.73
4.67
4.43
4.19
4.08
4.00
3.76
3.76
3.76
3.76
3.71
3.50
3.33
3.33
3.17
3.05
2.55
2.33
−47 −14 30
−49 −24 33
−49 −10 35
−38 −32 43
−37 −36 38
−37 −60 −3
−39 −58 −4
−23 −54 19
−23 −56 19
−24 −57 18
−26 −56 17
−32 −20 38
−22 −35 35
−27 −49 21
−24 −50 21
−38 −52 21
−19 −47 28
−45 −52 −3
−26 −22 36
Postcentral gyrus
Supramarginal gyrus
Precentral gyrus
Superior parietal gyrus
Angular gyrus
Inferior occipital gyrus
Fusiform gyrus
Precuneus
Superior occipital gyrus
Cuneus
Underlying white-matter, PTR
Underlying white-matter, SLF
Underlying white-matter, PCR
Middle occipital gyrus
Underlying white-matter, SCC
Posterior middle temporal gyrus
Posterior cingulate gyrus
Posterior inferior temporal gyrus
Underlying white-matter, SCR
Phonemic^ None reached significance with AOS regression
Semantically Related 4.33
4.19
4.09
4.09
4.02
3.94
3.81
3.75
3.58
3.44
3.12
2.65
−35 −51 10
−48 −33 3
−59 −24 −22
−59 −24 −23
−55 −28 1
−41 −36 1
−59 −27 −21
−36 −57 20
−55 −25 0
−43 −52 3
−50 −49 17
−30 −65 −4
Underlying white-matter, PTR
Posterior superior temporal gyrus
Middle temporal gyrus
Inferior temporal gyrus
Posterior middle temporal gyrus
Underlying white-matter, SLF
Posterior inferior temporal gyrus
Middle occipital gyrus
Superior temporal gyrus
Inferior occipital gyrus
Angular gyrus
Underlying white-matter, ILF & IFOF
Unrelated^ 4.78
4.70
4.46
4.36
4.31
4.19
4.16
4.04
3.92
3.41
3.30
2.98
2.97
2.90
2.78
2.74
2.63
2.63
−55 −56 −11
−48 −58 −8
−55 −49 −7
−67 −25 −20
−30 −34 11
−57 −58 −5
−40 −64 33
−50 −26 −25
−30 −27 3
−39 −69 37
−35 −31 −4
−64 −27 6
−30 −22 −2
−37 −52 11
−28 −70 17
−31 −40 8
−37 −20 1
−36 −18 1
Posterior inferior temporal gyrus
Fusiform gyrus
Posterior middle temporal gyrus
Middle temporal gyrus
Underlying white-matter, PTR
Inferior occipital gyrus
Middle occipital gyrus
Inferior temporal gyrus
Underlying white-matter, RLIC
Angular gyrus
Underlying white-matter, ILF & IFOF
Posterior superior temporal gyrus
Underlying white-matter, cFX
Underlying white-matter, SLF
Superior occipital gyrus
Underlying white-matter, tCC
Superior temporal gyrus
Posterior insula
PNT Neologistic None reached significance with lesion volume regression
Phonemic None reached significance with lesion volume regression
Semantically Related 4.40
3.84
3.83
3.73
3.68
3.66
3.63
3.63
3.47
3.43
3.43
3.13
3.00
2.84
2.84
2.51
2.42
−64 −33 1
−29 −69 19
−55 −56 5
−47 −38 −14
−62 −33 2
−28 −69 19
−50 −17 −22
−42 −6 −28
−43 −58 28
−45 −35 −15
−43 −35 −13
−64 −19 2
−48 −45 4
−41 0 −27
−40 3 −25
−27 −64 15
−28 −66 16
Posterior middle temporal gyrus
Middle occipital gyrus
Inferior occipital gyrus
Posterior inferior temporal gyrus
Posterior superior temporal gyrus
Superior occipital gyrus
Middle temporal gyrus
Inferior temporal gyrus
Angular gyrus
Fusiform gyrus
Underlying white-matter, ILF & IFOF
Superior temporal gyrus
Underlying white-matter, SLF
Superior temporal gyrus pole
Middle temporal gyrus pole
Cuneus
Underlying white-matter, PTR
Unrelated 6.06
5.58
5.35
4.89
4.89
4.67
4.49
4.36
4.31
4.09
3.99
3.74
3.59
3.41
3.18
2.68
2.4
−43 −29 −11
−47 −32 −12
−50 −35 −14
−43 −11 −27
−41 −20 −19
−50 −17 −22
−49 −39 −9
−37 −25 −11
−53 −55 4
−42 1 −33
−51 −73 6
−36 −9 −17
−37 −36 −3
−37 −30 −3
−67 −29 2
−31 −50 11
−33 −2 −14
Underlying white matter, ILF & IFOF
Posterior middle temporal gyrus
Posterior inferior temporal gyrus
Inferior temporal gyrus
Fusiform gyrus
Middle temporal gyrus
Underlying white matter, SLF
Hippocampus
Inferior occipital gyrus
Superior temporal gyrus pole
Middle occipital gyrus
Superior temporal gyrus
Underlying white matter, PTR
Underlying white matter, RLIC
Posterior superior temporal gyrus
Underlying white matter, tCC
Underlying white matter, UNC
^

= analysis included both lesion volume and apraxia of speech (AOS) as covariate

White matter abbreviations: cFX = fornix crescent; ILF = inferior longitudinal fasciculus; IFOF = inferior fronto-occipital fasciculus; PTR = posterior thalamic radiation; PCR = posterior corona radiata; RLIC = retrolenctiular part of internal capsule; SCC = splenium of the corpus callosum; SCR = superior corona radiata; SLF = superior longitudinal fasciculus; tCC = tapetum of the corpus callosum, UNC = uncinated

Task group abbreviations: CS = Connected Speech Task Group (N=63); PNT = Naming Task Group (N=57)