Table 2.
Activity change, direction of preference and strength of preference for SNr neurons recorded from individual hemi-PD (upper) and control (lower) mice
| Mouse No. | Dec. FR | No Δ FR | Inc. FR | Ipsi. | Nonselective | Contra. | Fraction Pref. | Mean Pref. | Mean|pref.| |
|---|---|---|---|---|---|---|---|---|---|
| Hemi-PD | |||||||||
| 1 | 28 | 17 | 10 | 9 | 34 | 12 | 0.38 | 0.0014 | 0.14 |
| 2 | 54 | 17 | 7 | 5 | 60 | 13 | 0.23 | 0.020 | 0.075 |
| 3 | 14 | 7 | 4 | 5 | 15 | 5 | 0.40 | −0.0045 | 0.14 |
| 4 | 3 | 7 | 13 | 0 | 21 | 2 | 0.09 | 0.020 | 0.16 |
| Total | 99 | 48 | 34 | 19 | 130 | 32 | |||
| Control | |||||||||
| 1 | 41 | 15 | 40 | 23 | 28 | 45 | 0.71 | 0.073 | 0.22 |
| 2 | 27 | 11 | 27 | 30 | 23 | 12 | 0.65 | −0.11 | 0.23 |
| 3 | 20 | 9 | 41 | 19 | 12 | 39 | 0.83 | 0.11 | 0.24 |
| 4 | 26 | 8 | 20 | 22 | 23 | 9 | 0.57 | −0.062 | 0.12 |
| Total | 114 | 43 | 128 | 94 | 86 | 105 | |||
Contra., contralateral; Dec., decreased; FR, firing rate; Inc., increased; Ipsi, ipsilateral; PD, Parkinson’s disease; SNr, substantia nigra pars reticulata.