Objective: To research the status of brain functional activity of sub healthy group.

目的：研究分析亚健康人群的脑功能活动状态。

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All were asked to perform a card-sorting task, involving problem-solving skills while their brain activity was monitored through functional magnetic resonance imaging (fMRI).

所有的参与者被要求完成一项涉及到问题解决技能的卡片分类任务，在完成任务的同时，研究人员通过磁共振成象来监测他们的大脑活动。

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In a 2009 study, scientists there used fMRI (Functional MRI) imaging to measure brain activity in regions of emotional processing in the brain before and after injecting Botox to suppress smiling muscles.

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The researchers used fMRI (functional magnetic resonance imaging) scans to monitor brain activity in 15 people with autistic spectrum disorders and 15 without.

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And secondly we are looking at functional connectivity - how strongly two brain regions are linked across time and activity.

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