Electrocorticogram (ECOG) was recorded and analysed in sensorimotor area of rat cortex, by using power spectrum analysis tecchnique, after 300ug . kg-1 and 600ug . kg-1 Ciprofloxacin (CPLX) injected into right ventricle of , brain.

• 以不同剂量的环丙沙星（3皿ug·Kg－1及600ugkg－1）注入大鼠右侧脑室后，于皮层感觉运动区记录皮层脑电图作脑电功率谱及频率分配分析。