TABLE 4.
General frontal EEG variables | ||||||
F3/F4 frontal EEG variables (N = 32) | Gamma power | Theta power | ITC stimulus onset | ITC stimulus offset | ITC low gamma | ITC high gamma |
Left alpha power | 0.41* | 0.62** | -0.22 | -0.15 | 0.03 | -0.24 |
Right alpha power | 0.62** | 0.63** | -0.13 | -0.15 | -0.05 | -0.38* |
Left theta power | 0.41* | 0.59** | -0.25 | -0.09 | 0.04 | -0.21 |
Right theta power | 0.57** | 0.50** | -0.09 | -0.08 | -0.04 | -0.31 |
Left low gamma power | 0.67** | 0.41* | 0.03 | 0.18 | -0.05 | -0.22 |
Right low gamma power | 0.75** | 0.21 | 0.06 | -0.01 | -0.08 | -0.31 |
Frontal alpha power asymmetry | 0.05 | -0.10 | 0.09 | 0.03 | -0.12 | -0.15 |
Frontal theta power asymmetry | 0.004 | -0.09 | 0.17 | 0.08 | 0.01 | -0.05 |
Frontal low gamma power asymmetry | 0.06 | -0.12 | 0.23 | 0.03 | -0.01 | -0.005 |
Clinical variables | ||||||
BDI (N = 30) | -0.08 | 0.16 | -0.46* | -0.41* | -0.19 | -0.09 |
ASI (N = 27) | -0.05 | 0.15 | -0.26 | -0.21 | -0.21 | -0.19 |
ADAMs (N = 9) | ||||||
Manic/Hyperactive behavior | -0.10 | -0.92** | -0.31 | -0.35 | -0.44 | 0.08 |
Depressed mood | 0.19 | -0.68* | -0.39 | -0.18 | -0.35 | -0.30 |
Social avoidance | -0.07 | -0.60 | -0.24 | -0.26 | -0.24 | 0.18 |
General anxiety | 0.08 | -0.90** | -0.44 | -0.31 | -0.42 | -0.11 |
Obsessive/Compulsive behavior | 0.24 | -0.67* | -0.71* | -0.44 | -0.84** | -0.30 |
ASP (N = 27) | ||||||
Auditory processing | -0.03 | -0.27 | 0.14 | 0.03 | 0.04 | 0.19 |
Taste/Smell processing | 0.01 | 0.03 | 0.11 | 0.39 | 0.29 | -0.02 |
Low registration | -0.33 | -0.07 | −0.37 (p = 0.058) | -0.25 | -0.02 | -0.03 |
Movement processing | 0.20 | -0.16 | 0.02 | -0.25 | -0.46* | -0.39 |
Visual processing | -0.05 | 0.11 | -0.25 | 0.21 | -0.04 | -0.02 |
Touch processing | -0.03 | -0.18 | 0.23 | 0.14 | -0.15 | 0.11 |
Activity level | 0.35 | -0.11 | 0.08 | 0.35 | -0.05 | -0.07 |
Sensation seeking | -0.31 | -0.19 | -0.12 | 0.03 | 0.13 | 0.11 |
Sensation sensitivity | -0.24 | -0.19 | -0.02 | 0.19 | -0.05 | -0.11 |
Sensation avoiding | 0.09 | -0.08 | -0.06 | 0.22 | -0.19 | -0.33 |
All correlations are Spearman’s rho and reflect all PMC across clusters. No asterisk = N.S. *p < 0.05, **p < 0.01.