This colorful brain image is like a map of mental speed.

这张彩色的人脑图显示了人脑各个区域的神经反应速度。

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In order to test how mental speed contributes to charisma, they carried out a study involving 417 subjects.

为了测验反应速度与这种魅力的关系，研究人员进行了一项涉及417个主题的研究。

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The subjects also completed another mental speed test based on visual tasks, including spotting a dot on a screen as quickly as possible.

每个研究主题还会完成一项反应速度测试，这是一项视觉任务，测验者需要以最快速度定位到屏幕上的点。

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His sport requires incredible stamina, speed, mental toughness and the ability to master the water, bike and road.

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The map helps these sports psychologists assess and quantify mental aspects of performance like focus, decision speed, reaction time and stress regulation.

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Cell-phone conversations and other forms of multitasking may slow down the mental and visual processing required to gauge the distance and speed of oncoming cars, the study suggests.

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