电极点

P1

N170

P300

$\overline{x}\pm s$

$\overline{x}\pm s$

t

P

$\overline{x}\pm s$

$\overline{x}\pm s$

t

P

$\overline{x}\pm s$

$\overline{x}\pm s$

t

P

O2

125.00 ± 18.86

125.38 ± 19.61

−0.09

0.05

175.15 ± 24.52

189.77 ± 25.94

−2.75

0.03

263.69 ± 36.69

247.00 ± 27.68

2.93

0.00

PO8

126.15 ± 17.56

127.15 ± 18.59

−0.24

0.10

181.08 ± 25.08

188.69 ± 24.76

−1.49

0.02

265.69 ± 38.01

248.08 ± 30.12

3.10

0.00

P8

127.08 ± 16.70

124.92 ± 18.86

0.50

0.21

172.23 ± 23.29

185.00 ± 23.22

−2.49

0.07

263.38 ± 38.39

247.62 ± 31.96

1.99

0.08

PO4

119.92 ± 20.35

126.46 ± 23.42

−1.48

0.01

172.46 ± 26.84

169.00 ± 26.92

0.56

0.12

260.69 ± 43.79

244.69 ± 27.05

2.53

0.00

O1

121.08 ± 22.05

126.23 ± 22.78

−1.01

0.11

173.46 ± 23.63

165.69 ± 25.73

1.20

0.62

265.54 ± 40.51

245.92 ± 34.17

2.41

0.05

PO7

123.31 ± 21.12

126.15 ± 22.89

−0.55

0.17

176.69 ± 24.22

163.15 ± 25.34

1.99

0.94

263.77 ± 41.97

243.23 ± 31.70

3.00

0.00

P7

124.54 ± 21.00

122.15 ± 27.60

0.41

0.16

171.85 ± 23.97

161.31 ± 21.38

1.70

0.88

258.70 ± 45.97

245.84 ± 33.44

1.45

0.05

PO3

125.61 ± 21.03

126.54 ± 23.09

−0.17

0.32

172.23 ± 24.74

166.54 ± 25.29

0.88

0.53

260.69 ± 39.49

251.23 ± 36.30

1.18

0.03