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Motor-unit characteristics during spike-triggered stimulation before and after practice
| Before | After | |
|---|---|---|
| Number of motor units | 56 | 62 |
| Trial duration, s | 159 ± 58 | 154 ± 48 |
| Number of stimuli | 77 ± 27 | 76 ± 21 |
| Mean force, % MVC | 3.9 ± 3.8 | 3.6 ± 4.3 |
| Mean discharge rate, pps | 10.5 ± 1 | 10.5 ± 0.9 |
| Coefficient of variation for ISI (%) | 19.4 ± 7.7 | 17.7 ± 6.4 |
ISI, interspike interval.
