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Table 5 Longitudinal analysis of impairments scale and ERD of 2 ALS patients

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

ALS

M

Lt U/E MMT

Rt U/E MMT

Bulbar scale

ADL (limb scale)

Lt hand imagery

Rt hand imagery

      

ERD at C3

F

ERD at C4

F

ERD at C3

F

ERD at C4

F

1

30

11

13

20

17

80

19

57

15

86

17

61

8

 

31

11

11

18

17

93

12

75

13

89

26

80

12

 

34

11

11

12

6

88

9

91

13

93

26

90

16

mean

31.7

11

11.7

16.7

13.3

87

13.3

74.3

13.7

89.3

23

77.0

12

SD

2.1

0.0

1.2

4.2

6.4

6.6

5.1

17.0

1.2

3.5

5.2

14.7

4.0

2

6

6

6

38

14

76

18

72

14

64

12

71

15

 

11

4

6

38

6

58

9

60

8

58

8

58

9

 

14

4

4

27

3

77

10

75

9

66

8

82

8

mean

10.3

4.7

5.3

34.3

7.7

70.3

12.3

69

10.3

62.7

9.3

70.3

10.7

SD

4.0

1.2

1.2

6.4

5.7

10.7

4.9

7.9

3.2

4.2

2.3

12.0

3.8

  1. Impairments scale and ERD of 2 ALS patients.
  2. Abbreviations: M, disease duration (month); U/E MMT, upper extremities MMT; ERD at C3/4, ERD at C3/4 (%); F, frequency (Hz).