Table 2.
Cortical stimulation MEP latency, MEP amplitude and CSP duration.
| Participant | MEP latency (ms) | MEP amplitude (μV) | CSP duration (ms) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Left hemisphere | Right hemisphere | Left hemisphere | Right hemisphere | Left hemisphere | Right hemisphere | |||||||
| L-TA | R-TA | L-TA | R-TA | L-TA | R-TA | L-TA | R-TA | L-TA | R-TA | L-TA | R-TA | |
| 1 | 12.3 | 8.9 | 11.9 | 8.6 | 32.7 | 296.2 | 33.5 | 34.1 | 51.4 | 44.8 | 50.3 | 46.4 |
| 2 | 12.5 | 11.4 | 13.0 | 11.1 | 81.0 | 26.5 | 95.5 | 34.3 | 43.3 | 44.2 | 42.5 | 49.2 |
| 3 | 16.1 | 13.4 | 14.2 | 12.7 | 26.3 | 105.1 | 40.9 | 100.0 | 53.6 | 53.4 | 53.0 | 53.0 |
| 4 | 16.3 | 13.9 | 15.9 | 11.6 | 58.1 | 23.3 | 12.6 | 92.1 | 50.2 | 47.7 | 53.8 | 55.3 |
| 5 | 16.6 | 13.6 | 16.3 | 12.7 | 10.0 | 10.3 | 7.4 | 3.9 | 65.3 | 62.8 | 64.7 | 60.9 |
| 6 | 17.8 | 13.8 | 15.2 | 13.8 | 26.1 | 10.7 | 71.2 | 16.7 | 48.4 | 46.1 | 48.4 | 49.2 |
| 7 | 13.9 | 13.0 | 13.8 | 11.7 | 59.1 | 398.6 | 128.8 | 467.3 | 41.7 | 46.7 | 43.9 | 46.9 |
| 8 | N/A | 15.5 | N/A | 15.5 | N/A | 383.1 | N/A | 322.6 | N/A | 55.9 | N/A | 56.4 |
| 9 | 13.4 | 10.3 | 15.3 | 13.9 | 246.8 | 101.0 | 270.3 | 314.5 | 60.0 | 59.2 | 63.6 | 63.1 |
| 10 | 19.7 | 15.5 | 22.5 | 17.0 | 128.0 | 165.7 | 344.0 | 606.2 | 63.6 | 66.4 | 64.4 | 63.8 |
| 11 | 17.3 | 14.5 | 17.0 | 15.5 | 224.5 | 42.4 | 101.8 | 167.3 | 59.5 | 53.6 | 53.4 | 55.6 |
Values are calculated from averaged trace. MEP amplitude, peak to peak amplitude; MEP, motor evoked potential; cSP, cortical silent period; TA, thyroarytenoid; L-TA, left TA; R-TA, right TA; N/A, no signal was observed from the corresponding channel.