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Table 2 Mean alpha and beta power (SDs in parentheses) by location in the Eyes Open condition

From: An EEG investigation of alpha and beta activity during resting states in adults with Williams syndrome

Band

Location

WS

CA

MA

Full alpha

Frontal

0.69*1 (0.65)

1.19 (1.69)

2.96 (3.31)

Central

0.47*1 (0.24)

0.81 (0.95)

3.01 (2.67)

Parietal

0.721 (0.94)

1.65 (2.58)

4.39 (5.9)

Occipital

1.21*1 (0.91)

2.74 (4.28)

6.17 (6.73)

Low alpha

Frontal

0.98*1 (1.11)

1.23 (1.15)

3.71 (3.22)

Central

0.50*1 (0.56)

0.85 (1.04)

3.64 (3.91)

Parietal

1.11*1 (1.71)

1.41 (1.64)

5.74 (7.11)

Occipital

1.80*1 (2.09)

2.45 (3.58)

6.17 (6.44)

Upper alpha

Frontal

0.38*1 (0.18)

1.15 (1.83)

2.35 (2.59)

Central

0.37*1 (0.2)

0.78 (0.91)

2.51 (1.69)

Parietal

0.40*1 (0.17)

1.84 (3.2)

3.31 (4.21)

Occipital

0.75*1 (0.29)

2.97 (4.85)

3.20 (5.16)

Beta

Frontal

0.66 (0.6)

0.36 (0.26)

0.75 (0.48)

Central

0.61 (0.65)

0.30 (0.27)

0.46 (0.32)

Parietal

0.31 (0.14)

0.31 (0.21)

0.60 (0.47)

Occipital

0.67*1 (0.49)

0.63*2 (0.41)

1.32 (0.86)

  1. *1Indicates significant difference (in bold) between WS/MA groups (p < .05)
  2. *2Indicates significant difference (in bold) between CA/MA groups (p < .05)