Results of motor evoked potential (MEP) study
| FDI | AH | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| CMCT spine (ms) | CMCTF (ms) | MEP/M (amp) | MEP/M (area) | MEP Th (%) | MD/MEP (area) | CMCT spine (ms) | CMCTF (ms) | MEP/M (amp) | ||
| SCA1 | 10.7 (1.9)2-150 | 9.5 (1.6)2-150 | 0.37 (0.13) | 0.83 (0.28) | 64.3 (21.1)2-150 | 0.30 (0.22) | 24.7 (2.7)2-150 | 21.3 (3.5)2-150 | 0.16 (0.08) | |
| MJD | 6.3 (0.5) | 4.5 (0.8) | 0.70 (0.19)2-150 | 1.24 (0.37)2-150 | 40.0 (10.0) | 0.63 (0.12)2-150 | 16.0 (1.0) | 13.2 (0.9) | 0.35 (0.15)2-150 | |
| SCA2 | 6.5 (0.4) | 5.1 (0.4) | 0.48 (0.11) | 0.79 (0.10) | 44.2 (3.9) | 0.42 (0.27) | 15.5 (1.9) | 13.1 (1.6) | 0.17 (0.13) | |
| Normal | 6.1 (0.7) | 4.8 (1.1) | 0.39 (0.13) | 0.80 (0.16) | 41.2 (3.8) | 0.35 (0.16) | 15.1 (1.2) | 13.0 (1.7) | 0.14 (0.11) | |
↵2-150 p<0.01.
Values are mean (SD).
MD=multiple discharge; Th=threshold.