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Table 2 ERD and frequencies during imagery for controls

From: The correlation between motor impairments and event-related desynchronization during motor imagery in ALS patients

control

Lt hand imagery

Rt hand imagery

 

ERD at C3

F

ERD at C4

F

ERD at C3

F

ERD at C4

F

1

54

10

38

8

58

9

55

9

2

37

15

35

14

29

15

40

13

3

78

18

64

13

73

15

82

13

4

89

15

82

12

96

13

75

10

5

64

24

84

11

83

10

87

8

6

57

10

41

14

35

15

27

15

7

96

8

78

24

73

15

92

21

8

67

15

62

16

85

23

71

17

9

71

14

71

16

63

16

70

8

10

45

18

59

17

59

20

77

16

11

83

15

77

19

81

24

89

9

mean

67.4

14.7

62.8

14.9

66.8

15.9

69.5

12.6

SD

18.4

4.5

17.9

4.3

20.8

4.7

20.8

4.3

  1. Abbreviations: ERD at C3/4, ERD at C3/4 (%); F, frequency (Hz).