Table 5.
Mean correlations and slopes between peak firing rate and torque change
| PreM-IN | Sy-IN | U-IN | |
|---|---|---|---|
| Units | 17 | 5 | 50 |
| Positive r | 0.52 ± 0.14 | 0.45 ± 0.09 | 0.54 ± 0.14 |
| Slope | |||
| Extension | PSF: 144 ± 87 (6) | SF: 91 ± 29 (3) | 171 ± 161 (26) |
| PSS: 320 ± 24 (2) | SS: 169 (1) | ||
| Flexion | PSF: 88 ± 65 (8) | SF: 49 ± 27 (3) | 132 ± 139 (30) |
| PSS: 160 (1) | SS: — | ||
| P.−p. latency | 60 ± 219 (17) | 46 ± 112 (7) | 65 ± 109 (56) |
-
Values are means ± SD, n values in parentheses. Slopes expressed in (spikes/s)/(Nm/s). PSF, neurons with postspike facilitation; PSS, neurons with pure postspike suppression; SF, neurons with early facilitation; SS, neurons with pure early suppression; P.-p., peak-to-peak.