The brain stem, at the organ's base, controls reflexes and crucial, basic life functions such as heart rate, breathing, and blood pressure.

脑干位于器官的底部，它控制反射和重要的、基础的生命功能，比如心率、呼吸和血压。

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Other researchers are considering integrating physiological data like heart rate to provide basic emotional context.

其他的研究人员正在考虑将像心率之类的生理数据集成进来，来提供基本的情绪状况。

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The basic rationale for wearing a heart rate monitor while running is that heart rate is an indicator of exercise intensity.

跑步佩戴心率表的基本原理是，心率是一个运动强度指标。

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But much of the difference in heart attack rate before and after Katrina is due to psychosocial risk factors, rather than basic physiological risk factors, say the researchers who studied the phenomenon.

FORBES: How Major Psychological Stressors Can Lead To Serious Health Problems