Proportion of PTNs
| Rake pickup, period 2 | Reach and swing, period 3 | Return, period 4 | Food pickup, period 5 | |
|---|---|---|---|---|
| Facilitation | 27 (39) | 20 (29) | 25 (36) | 43 (62) |
| Suppression | 20 (29) | 33 (48) | 22 (32) | 10 (14) |
| Total modulated | 47 (68) | 53 (77) | 47 (68) | 53 (76) |
| MPI | 14 (20) | 10 (14.5) | 10 (14.5) | 35 (51) |
| MPS | 11 (16) | 29 (42) | 15 (22) | 14 (20) |
Top, Proportion of PTNs showing significant modulation during different periods of the rake task, with percentages in parentheses; bottom, proportion of PTNs showing their maximum (MPI) or minimum (MPS) relative firing rate during different periods of the rake task.