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Experiments 1 and 2: Mean difference in activity scores in rpm (+SEM) between the first and final conditioning trials during the trace periods that followed X and Y.
| X | Y | |
|---|---|---|
| Experiment 1: | ||
| Sham | −17.91 (4.01) | −8.25 (2.71) |
| HPC | −15.66 (3.82) | −8.16 (3.75) |
| Experiment 2: | ||
| Sham | −12.75 (2.64) | −1.93 (1.58) |
| HPC | −9.62 (3.77) | −6.77 (3.07) |
