In simple terms, stress hinders a part of the brain responsible for decision-making and reaction time and can adversely affect other mental abilities as well.

简单地说，压力阻碍了大脑中负责决策和反应时间的部分，也会对其他心智能力产生负面影响。

youdao

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

CNN: Training the brain to stress less