The cognitive processes associated with decision-making and risk tolerance are a function of brain neurochemistry and of the neurotransmitter dopamine, in particular.

和决策、风险承受力有关的感知过程是大脑神经化学的一项功能、确切地说是神经传递素多巴胺的一项功能。

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He believes this could have resulted in the brain becoming more streamlined, our neurochemistry shifting to boost the capacity of our brains.

他认为这可能是由于大脑变得更加高效造成的，神经化学变化提升了我们大脑的能力。

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For some, the illness is a medically treatable imbalance in brain neurochemistry a serotonin deficiency that can be remedied by selective serotonin reuptake inhibitors (SSRIs) such as fluoxetine, better known as Prozac, which has been prescribed to more than 35m people worldwide since its launch in 1988.

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