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。

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Objective to optimize MR sequences and examination order in low strength MR scanner for emergency brain injury patients, and to elevate diagnostic efficiency in diagnosis and differential diagnosis.

目的优化低场MR在颅脑急症病例成像序列和检查顺序，实现快速诊断与鉴别诊断，提高诊断效率。

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Objective Standard large trauma craniectomy was improved to elevate the curative effect of the severe traumatic brain injured patients.

目的在标准外伤大骨瓣开颅术的基础上加以改良，提高重度颅脑损伤病人的救治效果。

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