In these patients, there were temporary increases in activity related to attention and memory in the intact prefrontal cortex within one second ofstimulation of the damaged prefrontal cortex.
This stimulation increases brain activity and releases neurotransmitters that are known to elevate mood, without the systemic side effects of drug treatments.
这种刺激，可以提升脑活力，促使释放一种可以使精神振奋的神经递质，同时避免了使用药物引起的副作用。
3
Fatigue is a feeling of tiredness or weariness, the decrease in response of an organ to stimulation due to over activity.