Absolute Spectral Power during relaxation (eyes open) 0 h after daily repetitive intake for 4 weeks | ||||||||||||
Delta | Theta | Alpha1 | Alpha2 | Beta1 | Beta2 | |||||||
Subjects | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 | n = 16 |
Electrode | Placebo | Verum | Placebo | Verum | Placebo | Verum | Placebo | Verum | Placebo | Verum | Placebo | Verum |
Cz | 2.02 | 1.46 | 0.63 | 0.43 | 1.04 | 0.66 | 0.84 | 0.50 | 1.15 | 0.59 | 1.21 | 0.70 |
Fz | 2.54 | 2.66 | 0.70 | 0.78 | 1.01 | 0.92 | 1.05 | 0.49 | 0.99 | 0.55 | 1.74 | 0.67 |
F3 | 2.43 | 2.27 | 0.65 | 0.79 | 1.06 | 0.85 | 0.79 | 0.56 | 1.52 | 1.15 | 3.02 | 1.37 |
C3 | 1.45 | 1.59 | 0.42 | 0.42 | 0.93 | 0.68 | 1.20 | 0.83 | 1.60 | 1.35 | 2.04 | 1.39 |
P3 | 1.59 | 0.89 | 0.38 | 0.28 | 0.87 | 0.56 | 0.75 | 0.50 | 0.86 | 0.59 | 0.75 | 0.54 |
Pz | 2.06 | 1.65 | 0.42 | 0.37 | 1.68 | 0.63 | 0.80 | 0.48 | 0.98 | 0.59 | 0.64 | 0.51 |
P4 | 1.63 | 1.03 | 0.39 | 0.38 | 0.97 | 0.50 | 0.58 | 0.46 | 0.73 | 0.45 | 0.54 | 0.37 |
C4 | 1.56 | 1.36 | 0.48 | 0.42 | 0.95 | 0.67 | 1.50 | 0.51 | 1.92 | 0.88 | 1.69 | 0.81 |
F4 | 2.10 | 2.01 | 0.65 | 0.75 | 0.80 | 0.94 | 0.98 | 0.53 | 1.59 | 0.74 | 3.14 | 1.21 |
F7 | 8.08 | 8.08 | 1.48 | 1.47 | 2.26 | 2.08 | 1.92 | 1.43 | 2.32 | 1.85 | 4.85 | 3.15 |
T3 | 3.52 | 4.38 | 0.89 | 1.03 | 2.55 | 2.36 | 2.09 | 1.62 | 2.78 | 2.05 | 3.39 | 2.80 |
T5 | 2.73 | 2.10 | 0.97 | 0.68 | 1.52 | 0.95 | 1.57 | 1.11 | 1.62 | 1.18 | 1.64 | 1.37 |
O1 | 3.17 | 2.21 | 0.73 | 0.60 | 0.92 | 0.76 | 1.27 | 0.67 | 1.47 | 1.18 | 2.56 | 1.31 |
O2 | 3.10 | 2.13 | 0.80 | 0.67 | 1.33 | 0.87 | 1.99 | 0.69 | 1.71 | 1.12 | 2.57 | 1.15 |
T6 | 2.91 | 2.27 | 0.86 | 0.80 | 1.27 | 1.75 | 1.78 | 1.23 | 2.22 | 1.46 | 1.48 | 1.02 |
T4 | 3.96 | 2.89 | 0.96 | 0.81 | 3.09 | 1.34 | 1.80 | 1.43 | 2.87 | 1.83 | 5.54 | 2.06 |
F8 | 7.48 | 6.45 | 1.38 | 1.27 | 2.28 | 1.42 | 1.99 | 1.19 | 2.95 | 1.79 | 4.83 | 2.28 |
Med | 2.68 | 2.15 | 0.65 | 0.66 | 1.06 | 0.91 | 1.42 | 0.69 | 1.54 | 1.00 | 2.23 | 1.14 |