The difference of brain electric activity are decreased in various state.

各状态下脑电活性差异减小。

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Objective To observe the changes of brain electric activity in chronic tonsillitis patients.

目的观察慢性扁桃体炎患者脑电活动变化。

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Conclusions brain wave therapy could improve the cognitive function in the senile depression by adjusting and balancing brain electric activity and excited level.

结论脑波治疗通过调节、平衡人体的脑电活动及兴奋水平，具有改善老年期抑郁症患者认知功能的作用。

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The EPOC detects and processes real time brain activity patterns (small voltage changes in the brain caused by the firing of neurons) using a device that measures electric activity in the brain.

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