Table 3.
Regions of interest (ROIs) and their connected regions of which the connectivity strength was associated across all participants with Barratt Impulsiveness Scale (BIS) scores and with the number of draw choices, respectively.
| ROI | Positive association |
Negative association |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Anatomic location | Coordinates of peak | Cluster size | Z-score | Anatomic location | Coordinates of peak | Cluster size | Z-score | ||
| BIS scores | L putamen | – | – | – | – | R ITGa L MFC R CB lob IX R CB lob I-IV L LOC L TFC L ITG |
56, −38, −26 −2, 34, −22 12, −52, −40 10, −42, −28 −38, −84, 38 −38, −6, −38 −54, −28, −32 |
515 63 64 (64) 15 20 18 |
4.70 4.41 3.82 3.64 3.75 3.68 3.54 |
| L caudate | R frontal pole | 40, 42, 22 | 21 | 3.62 | R TFC R STG ant R STG post |
36, −8, −28 56, −2, −10 62, −20, 0 |
27 18 19 |
3.90 3.64 3.54 |
|
| L GPe | R frontal pole | 46, 42, −6 | 12 | 3.50 | L MFC L ITG ant R PHG L ITG post L TFC R TFC |
−4, 36, −24 −42, −8, −44 38, −32, −12 −54, −26, −30 −40, −28, −28 30, −24, −36 |
63 51 10 119 (119) 15 |
4.16 3.75 3.72 3.65 3.63 3.57 |
|
| L GPi | L preCG R SMG |
−40, −4, 50 66, −40, 18 |
55 20 |
4.04 3.67 |
R PCC L ITG post |
12, −40, 26 −44, −12, −48 |
14 27 |
3.98 3.70 |
|
| L STN | R preCG | 52, −6, 50 | 42 | 3.83 | R frontal pole R SMG L LOC R ACC L SFG |
12, 62, 2 46, −42, 16 −36, −72, 28 18, 38, 12 0, 46, 44 |
193 45 46 11 20 |
4.36 4.00 3.95 3.87 3.67 |
|
| R parietal | Brain stem R LOC |
14, −24, −26 34, −82, 44 |
31 20 |
4.42 3.63 |
R LG L OP (V1) |
16, −68, −4 −4, −94, 6 |
147 39 |
4.44 3.76 |
|
| Number of draw choices | L putamen | R SFG R paraCG R SFG L MTG R AG |
16, 18, 58 10, 40, 20 20, 56, 16 −56, −22, −10 46, −56, 42 |
163 70 23 22 20 |
4.27 3.83 3.77 3.61 3.51 |
R MFC R SMG |
2, 54, −32 46, −34, 52 |
15 13 |
4.10 3.72 |
| L caudate | L PHG R CB lob I-IV Brain stem |
−18, 2, −32 12, −40, −24 −8, −38, −38 |
31 11 14 |
3.80 3.70 3.56 |
R PCC | 18, −42, 24 | 12 | 3.98 | |
| L GPe | R SFG R paraCG |
8, 12, 58 2, 50, −6 |
12 12 |
3.60 3.48 |
L CALC | −28, −64, 6 | 26 | 3.86 | |
| L GPi | R frontal pole R paraCG L SFG L ITG L MFG R ACC |
16, 56, 8 12, 46, 12 −8, 32, 42 −58, −52, −24 −30, 16, 46 4, 34, 18 |
257 (257) 26 14 21 13 |
4.40 4.27 3.82 3.51 3.50 3.46 |
L CB lob VIII R precuneus |
−14, −62, −38 14, −52, 44 |
33 10 |
4.10 3.53 |
|
| L STN | R CB lob V R CO L MCC |
6, −56, −28 32, −8, 20 −10, −14, 30 |
11 16 18 |
3.74 3.60 3.54 |
R SFG L ITG L preCG L preCG |
20, −4, 62 −44, −52, −12 −12, −14, 64 −22, −10, 62 |
108 17 15 10 |
4.38 3.62 3.51 3.37 |
|
Cluster sizes between parentheses denote a second peak within the same cluster as listed in the row immediately preceding.
GPe/GPi, external/internal portion of the globus pallidus; STN, subthalamic nucleus; ITG, inferior temporal gyrus; MFC, medial frontal cortex; CB, cerebellum; LOC, lateral occipital cortex; TFC, temporal fusiform cortex; STG ant/post, superior temporal gyrus, anterior/posterior division; ITG ant/post, inferior temporal gyrus, anterior/posterior division; PHG, parahippocampal gyrus; preCG, precentral gyrus; SMG, supramarginal gyrus; PCC, posterior cingulate cortex; ACC, anterior cingulate cortex; SFG, superior frontal gyrus; LG, lingual gyrus; OP, occipital pole; V1, primary visual area; paraCG, paracingulate gyrus; MTG, middle temporal gyrus; AG, angular gyrus; CALC, calcarine cortex; MFG, middle frontal gyrus; CO, central operculum; MCC, middle cingulate cortex.
aRemained significant at FWE-corrected p < 0.05.