表 4. Nonlinear characteristic parameters of HRV in each group of mice before and after magnetic stimulation.
磁刺激前后各组小鼠HRV非线性特征参数
| 痴呆程度 | 组别 | 近似熵 | 样本熵 | 排列熵 |
| 注:与对照组比较,*P < 0.05,**P < 0.01;“P值”为AD组与AD + 刺激组统计分析结果 | ||||
| 轻度痴呆 | AD组 | 0.384 ± 0.073** | 1.383 ± 0.289* | 0.933 ± 0.015* |
| AD + 刺激组 | 0.422 ± 0.053* | 1.478 ± 0.162* | 0.957 ± 0.026 | |
| P值 | 0.005 9 | 0.024 9 | 0.032 8 | |
| 中度痴呆 | AD组 | 0.368 ± 0.095* | 1.279 ± 0.36** | 0.906 ± 0.075** |
| AD + 刺激组 | 0.382 ± 0.064** | 1.428 ± 0.177 | 0.935 ± 0.027* | |
| P值 | 0.025 1 | 0.754 2 | 0.045 7 | |
| 重度痴呆 | AD组 | 0.297 ± 0.122** | 1.078 ± 0.305** | 0.874 ± 0.059** |
| AD + 刺激组 | 0.358 ± 0.078** | 1.366 ± 0.302* | 0.903 ± 0.062** | |
| P值 | 0.002 7 | 0.841 3 | 0.001 6 | |
| 对照组 | — | 0.486 ± 0.077 | 1.568 ± 0.260 | 0.970 ± 0.049 |