|
Mean thickness (mm)
|
Effect size ( d)
|
---|
BP1
|
BP2
|
BSD
|
CON
|
CON-BP1
|
CON-BP2
|
CON-BSD
|
BP1-BP2
|
BP2-BSD
|
BP1-BSD
|
---|
Left hemisphere
| | | | | | | | | | |
Intraparietal sulcus
|
2.04
|
2.08
|
2.08
|
2.02
|
−0.07
|
−0.29
|
−0.23
|
−0.18
|
0.00
|
−0.15
|
Angular gyrus (pos.)
|
2.78
|
2.78
|
2.76
|
2.82
|
0.09
|
0.11
|
0.14
|
0.02
|
0.04
|
0.06
|
Angular gyrus (ant.)
|
2.64
|
2.64
|
2.56
|
2.47
|
−0.47
|
−0.38
|
−0.20
|
0.01
|
0.20
|
0.25
|
Calcarine sulcus
|
1.88
|
1.83
|
1.83
|
1.92
|
0.13
|
0.34
|
0.37
|
0.20
|
0.01
|
0.23
|
Right hemisphere
| | | | | | | | | | |
Superior temporal gyrus
|
2.89
|
2.83
|
2.82
|
2.88
|
−0.02
|
0.19
|
0.26
|
0.17
|
0.05
|
0.23
|
Supramarginal gyrus
|
2.56
|
2.60
|
2.71
|
2.58
|
0.08
|
−0.07
|
−0.51
|
−0.15
|
−0.43
|
−0.58
|
Precuneus
|
2.47
|
2.59
|
2.61
|
2.61
|
0.50
|
0.09
|
0.01
|
−0.39
|
−0.08
|
−0.50
|
Precentral gyrus
|
2.33
|
2.37
|
2.37
|
2.33
|
−0.02
|
−0.13
|
−0.15
|
−0.11
|
−0.02
|
−0.14
|
Fusiform
|
3.56
|
3.58
|
3.58
|
3.71
|
0.33
|
0.31
|
0.30
|
−0.04
|
0.00
|
−0.04
|
Parieto-occipical sulcus
|
2.80
|
2.98
|
2.94
|
2.96
|
0.29
|
−0.05
|
0.05
|
−0.34
|
0.09
|
−0.23
|
- Age-adjusted mean cortical thicknesses for ROIs were obtained from FreeSurfer, and Cohen's d examined the difference between people with bipolar I (n = 40), bipolar II (n = 29) or bipolar spectrum disorder (n = 23) and controls (n = 49). Items of small- (d>0.2) or medium-effect size (d>0.5) are italicized. ant., anterior; BP1, bipolar I disorder; BP2, bipolar II disorder; BSD, bipolar spectrum disorder; CON, controls; pos., posterior.