经颅磁场刺激安全性的动物实验研究(6)

摘 要 目的 探讨经颅磁场刺激对正常及实验性脑梗塞大鼠脑电图及形态学影响。方法 对接受不同刺激量组经颅磁场刺激的正常及实验性脑梗塞大鼠进行行为、皮层脑电图及组织病理形态学观察,特别是有无出血。结果 常规刺激量组(刺激30次)和超常规量组(刺激500次)在刺激过程中大鼠均未出现异常活动,无肢体强直、阵挛等。超常规量组一只鼠皮层脑电图出现一过性慢波以θ节律为主。常规刺激量组一只鼠波幅降低,脑电频谱分析所见更清楚

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