brain stimulation

例句：

1. 1. Brain stimulation has been shown to improve memory and learning.
   研究表明，脑刺激可以提高记忆力和学习能力。
2. 2. The patient was given a brain stimulation device to help him recover.
   患者被给予一个脑刺激设备以帮助他恢复。
3. 3. Researchers are exploring the use of brain stimulation in treating depression.
   研究人员正在探索使用脑刺激治疗抑郁症的方法。