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Table 1 Quantitative analyses of motor unit potentials in the muscles studied
| Muscle N = 20 MUP per muscle | Amplitude (μV) Mean (min-max) | Duration (ms) Mean (min-max) | Polyphase (%) |
|---|---|---|---|
| Right deltoideus | 4322 (1221–10000) | 6,1 (3,6-10,4) | 45 |
| Right triceps | 5243 (679–8611) | 10,1 (3,6-17,4) | 30 |
| Right biceps brachialis | 1608 (774–3953) | 6,3 (2,8-12,2) | 35 |
| Right first dorsal interosseous | 5265 (1399–10000) | 7,1 (1,8-13,6) | 25 |
| Left vastus lateralis | 1329 (454–4233) | 5,9 (3,4-9,0) | 20 |
| Right tibialis anterior | 1619 (292–3047) | 6,2 (3,4-9,0) | 30 |
| Left tibialis anterior | 1279 (413–2472) | 4,8 (2,2-10,6) | 40 |
| Right gastrocnemius medialis | NP | NP | NP |
