Median nerve | Ulnar nerve | U/M ratio | |||||
---|---|---|---|---|---|---|---|
Amplitude (μV) | CV (m/s) | Amplitude (μV) | CV (m/s) | Amplitude | CV | ||
HD | Affected limb | 50.1 ± 13.2& | 62.1 ± 6.4& | 42.5 ± 13.7& | 60.1 ± 5.5 | 0.9 ± 0.4 | 1.0 ± 0.1 |
Healthy limb | 50.4 ± 12.1 | 61.2 ± 6.4 | 44.9 ± 11.4 | 60.5 ± 6.2 | 0.9 ± 0.3 | 1.0 ± 0.1 | |
ALS | Affected limb | 31.7 ± 14.3*& | 57.5 ± 8.3*& | 31.9 ± 13.4*& | 56.6 ± 6.9*& | 0.9 ± 0.3 | 0.9 ± 0.1 |
Healthy limb | 37.6 ± 12.3* | 57.8 ± 5.9* | 34.8 ± 13.1* | 56.2 ± 5.2* | 0.9 ± 0.3 | 1.0 ± 0.1 | |
CSA | Affected limb | 38.9 ± 13.2*& | 57.6 ± 5.7*& | 36.5 ± 11.3*& | 57.1 ± 4.5*& | 0.9 ± 0.2 | 0.9 ± 0.1 |
Healthy limb | 38.2 ± 11.8* | 57.2 ± 4.3* | 37.5 ± 11.7* | 57.2 ± 4.3* | 0.9 ± 0.3 | 0.9 ± 0.2 | |
Normal controls | 45.6 ± 15.2 | 60.7 ± 5.2 | 38.1 ± 11.1 | 60.5 ± 5.2 | 0.9 ± 0.2 | 0.9 ± 0.1 |