
Figure 1.
Expression of BDNF protein content in the hippocampus of rats in different treatment groups.
Note: The sham group is set as 1. Compared with the sham group, aP < 0.05; compared with the 1/R group, bP < 0.05; Sample size, n = 10.

Figure 2.
Place navigation results for rats in different treatment groups.
Table 1.
Comparison of platform crossings, swim speed, time ratio, and distance ratio among different treatment groups in SD rats.
| Group | Platform crossings (60 s) | Swim speed (cm/s) | Time ratio (%) | Distance ratio (%) |
|---|---|---|---|---|
| Sham | 5.32 ± 1.76 | 40 ± 2.87 | 42.34 ± 3.23 | 42.56 ± 3.53 |
| 1/R | 2.32 ± 1.21 | 36 ± 2.01 | 24.67 ± 3.97 | 23.78 ± 2.65 |
| 1/R + EEI | 3.99 ± 1.53 | 38 ± 2.54 | 37.36 ± 3.01 | 37.84 ± 3.23 |