Table 3.
Mean EEG power (and standard deviation) by Region and Frequency Band for BP, SZ and NC.
| EEG Frequency Power | Region | Bipolar Patients (n=76) | Schizophrenia Patients (n=132) | Controls Subjects (n = 136) |
|---|---|---|---|---|
| Delta | ||||
| Frontal | 8.40 (11.20) | 10.07 (16.92) | 7.29 (6.78) | |
| Central | 5.60 (8.13) | 5.72 (8.96) | 4.60 (5.81) | |
| Parietal | 6.93 (8.45) | 8.14 (8.46) | 5.76 (4.82) | |
| Temporal | 9.21 (13.77) | 9.26 (12.20) | 7.12 (7.75) | |
| Theta | ||||
| Frontal | 1.31 (1.22) | 1.81 (1.91) | 1.42 (1.10) | |
| Central | 1.27 (1.14) | 1.52 (2.25) | 1.34 (1.76) | |
| Parietal | 2.16 (2.58) | 2.73 (3.68) | 2.08 (2.20) | |
| Temporal | 1.54 (1.39) | 1.86 (2.00) | 1.46 (1.31) | |
| Alpha 1 | ||||
| Frontal | 1.66 (1.47) | 1.83 (1.99) | 1.76 (1.88) | |
| Central | 2.61 (3.05) | 2.39 (3.35) | 2.78 (4.13) | |
| Parietal | 7.22 (8.51) | 6.84 (8.69) | 7.49 (10.97) | |
| Temporal | 3.39 (3.16) | 3.48 (4.95) | 3.69 (5.33) | |
| Alpha 2 | ||||
| Frontal | 1.26 (1.33) | 1.12 (1.18) | 1.26 (1.26) | |
| Central | 2.44 (2.44) | 1.75 (2.03) | 2.89 (3.80) | |
| Parietal | 7.71 (10.98) | 4.74 (6.02) | 8.08 (11.30) | |
| Temporal | 2.87 (2.97) | 2.33 (2.97) | 3.06 (6.09) | |
| Beta 1 | ||||
| Frontal | 0.70 (0.70) | 0.51 (0.45) | 0.61 (0.47) | |
| Central | 0.82 (0.70) | 0.49 (0.44) | 0.69 (0.69) | |
| Parietal | 1.09 (1.00) | 0.70 (0.66) | 0.99 (1.03) | |
| Temporal | 0.82 (0.60) | 0.59 (0.42) | 0.77 (0.73) | |
| Beta 2 | ||||
| Frontal | 0.61 (0.77) | 0.38 (0.50) | 0.59 (0.84) | |
| Central | 0.47 (0.43) | 0.28 (0.24) | 0.43 (0.49) | |
| Parietal | 0.38 (0.33) | 0.26 (0.23) | 0.39 (0.61) | |
| Temporal | 0.59 (0.59) | 0.40 (0.37) | 0.65 (0.94) | |
| Gamma | ||||
| Frontal | 0.39 (0.69) | 0.25 (0.33) | 0.37 (0.56) | |
| Central | 0.18 (0.21) | 0.13 (0.18) | 0.14 (0.17) | |
| Parietal | 0.16 (0.22) | 0.14 (0.13) | 0.14 (0.17) | |
| Temporal | 0.54 (0.66) | 0.38 (0.44) | 0.53 (0.74) | |