Experimental design
| Lesion group | Initial n | Final n | Order of events | ||
|---|---|---|---|---|---|
| Replication 1 | Replication 2 | ||||
| Experiment 1, acquisition | |||||
| Sham | 24 | 24 | (1) Surgery and recovery | ||
| Acb | 24 | 18 | (2) Pretest | ||
| Amy | 24 | 14 | (3) Ethanol place conditioning | ||
| (4) Testing | |||||
| Experiment 2, expression | |||||
| Sham | 58 | 25 | 32 | (1) Pretest (replication 1) or habituation (replication 2) | |
| Acb | 24 | 19 | (2) Ethanol place conditioning | ||
| Uni | 32 | 27 | (3) Surgery and recovery | ||
| Amy | 55 | 11 | 21 | (4) Testing | |
| Experiment 3, expression | |||||
| Sham | 16 | 16 | (1) Pretest | ||
| AcbSh | 16 | 12 | (2) Ethanol place conditioning | ||
| AcbC | 16 | 9 | (3) Surgery and recovery | ||
| (4) Testing | |||||