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Table 3 Data reference for normal subjects with DSEPs and SSEPs

From: Dermatomal somatosensory evoked potentials and cortical somatosensory evoked potentials assessment in congenital scoliosis

 

Stimulation location

N1-L(msec)

N1-R(msec)

P1-L(msec)

P1-R(msec)

N2-L(msec)

N2-R(msec)

DSEPs

T2

15.04±1.74

15.07±1.29

22.00±1.55

22.18±1.42

32.27±2.72

31.60±2.26

T4

17.27±2.13

17.17±1.49

24.50±1.76

24.48±1.56

33.77±2.80

33.43±2.80

T6

18.07±1.83

17.90±1.52

25.02±1.68

25.17±1.73

34.76±2.88

34.80±3.10

T8

18.50±1.70

18.78±1.68

25.53±1.85

25.55±1.75

35.40±3.48

35.27±3.25

T10

20.13±1.55

20.40±1.85

26.63±1.70

26.75±1.88

36.07±3.22

36.10±3.52

T12

21.52±2.12

21.82±1.69

28.28±2.07

28.47±1.95

38.15±3.20

38.36±3.28

L2

22.95±2.10

22.32±1.84

29.08±2.10

29.07±1.95

38.63±3.11

38.56±2.92

L3

22.97±1.92

23.63±2.01

30.13±1.89

30.40±1.84

39.20±2.98

39.32±2.45

L4

30.07±3.25

30.25±2.94

38.07±2.47

38.12±2.84

46.63±3.13

47.52±3.17

L5

36.93±3.14

37.60±3.14

44.87±3.12

44.93±3.04

54.27±3.28

54.03±3.28

S1

38.30±3.89

38.47±4.31

46.17±2.88

46.20±3.13

55.70±3.18

55.77±3.50

SSEPs

Tibial nerve (TIB)

31.18±2.61

31.63±2.44

38.95±2.04

38.85±2.18

47.33±3.75

46.87±3.80