表 3. Frequency domain characteristic parameters of HRV in each group of mice before and after magnetic stimulation.
磁刺激前后各组小鼠HRV频域特征参数
| 痴呆程度 | 组别 | LFn | HFn | LF/HF |
| 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 | 0.368 ± 0.052* | 0.751 ± 0.093 | 0.515 ± 0.157* |
| AD + 刺激组 | 0.332 ± 0.042 | 0.809 ± 0.118 | 0.417 ± 0.113 | |
| P值 | 0.035 3 | 0.017 4 | 0.044 6 | |
| 中度痴呆 | AD组 | 0.508 ± 0.102* | 0.559 ± 0.101* | 0.835 ± 0.156** |
| AD + 刺激组 | 0.411 ± 0.135* | 0.712 ± 0.095* | 0.609 ± 0.147* | |
| P值 | 0.025 1 | 0.038 7 | 0.017 2 | |
| 重度痴呆 | AD组 | 0.589 ± 0.129** | 0.419 ± 0.094** | 1.051 ± 0.240** |
| AD + 刺激组 | 0.513 ± 0.107** | 0.547 ± 0.109** | 0.852 ± 0.164** | |
| P值 | 0.046 6 | 0.021 9 | 0.031 3 | |
| 对照组 | — | 0.296 ± 0.114 | 0.840 ± 0.101 | 0.363 ± 0.126 |