Table 2.
Conditioned Place Preference Testing Timeline
| Vapor group | Pretest | Place conditioning phase 1 | Post test 1 | Place conditioning phase 2 | Post test 2 | EXT | REIN | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No THC (100% PG) | None | VEH | VEH | VEH | VEH | VEH | VEH | VEH | VEH | None | VEH | VEH | VEH | VEH | VEH | VEH | VEH | VEH | None | None | VEH |
| Low, medium, or high THC | THC | VEH | THC | VEH | THC | VEH | THC | VEH | THC | VEH | THC | VEH | THC | VEH | THC | VEH | THC | ||||
| Session No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||
Rats were conditioned across 16 days of vapor exposure with a preference test on day 0, between conditioning days 8–9, and after conditioning day 16.
EXT, extinction; REIN, drug primed reinstatement.