磁疗组脑缺血后立即将其头颈部置于40mT的恒磁场中30min，1次/d，假手术组和模型组不作暴磁处理。
In magnetic therapy group , rat necks were exposed to 40 mT constant magnetic field instantly after ischemic injury for 30 minutes , once a day , while rats in sham-operation group and model group were not exposed to magnetic field .
作暴