Table 3.
Prereversal discrimination performance
| Presurgery |
Postsurgery |
|||
|---|---|---|---|---|
| D1 | D2 | D2 retention | D3 acquisition | |
| Controls | 49.67 ± 13.32 | 50.33 ± 13.38 | 7.33 ± 3.84 | 45.67 ± 12.99 |
| DA medial caudate depletions | 51.0 ± 10.13 | 57.5 ± 11.98 | 3.75 ± 3.12 | 74.75 ± 17.69 |
| 5-HT medial caudate depletions | 38.0 ± 12.86 | 54.0 ± 19.98 | 1.33 ± 1.33 | 42.33 ± 26.96 |
Number of errors (±SEM) made before reaching the performance criterion on all prereversal discriminations for monkeys with 5,7-DHT or 6-OHDA medial caudate infusions and controls.