Skip to main content

Table 1 Investigation of tibial CMAP and F wave parameters

From: Evaluation of dynamic F wave parameters before and after physical activity in normal population

 

Before activity

After activity (immediately)

After activity (5 min)

After activity (10 min)

CMAP latency (ms)

3.82 ± 0.80

3.79 ± 0.77

3.98 ± 0.84

3.87 ± 0.75

CMAP amplitude (mV)

11.75 ± 4.38

11.25 ± 4.12

11.59 ± 4.28

11.49 ± 4.16

Minimum F-wave (ms)

48.00 ± 4.25

47.79 ± 4.39

47.94 ± 4.20

48.52 ± 4.52

Maximum F-wave (ms)

50.26 ± 4.30

51.01 ± 4.38

50.78 ± 4.16

50.96 ± 4.26

F-wave mean (ms)

49.03 ± 4.30

49.14 ± 4.40

49.30 ± 2.29

49.60 ± 4.49

F-wave chronodispersion (ms)

2.25 ± 0.72

3.23 ± 1.10

2.82 ± 1.09

2.40 ± 0.98

F-wave persistence (%)

99.12 ± 3.78

98.53 ± 5.57

98.24 ± 4.58

98.24 ± 5.20

  1. Mean values of each parameter are reported in four phases (before and after activity) plus minus 2 standard deviations
  2. CMAP compound muscle action potential, ms millisecond, mv millivolt