而活性尾区域则发出信号要求跟多的多巴胺。
这能促进大脑中的多巴胺浓度上升。
旺盛分泌的多巴胺期限30个月。
The exuberant secretion of dopamine that only lasts 30 months.
大脑的多巴胺系统出现了物质滥用与精神疾病的问题。
Problems with the brain's dopamine system have been linked to substance abuse and mental illness.
小组发现铁储存在神经细胞中的多巴胺小泡中。
The team shows that iron is stored within dopamine vesicles inside the neuronal cells.
我们认为这种改变可以增强脑内的多巴胺的功能。
We believed that this change would enhance dopamine activity in the brain.
那些被鉴定的多巴胺能神经元确实被刺激所抑制。
The identified dopamine neurons were inhibited by the aversive stimulus.
或者可能这说明了我们的左右脑分泌了不同水平的多巴胺？
Or maybe this is a reflection of our left and right brains spitting out different levels of dopamine?
帕金森病的一个因素就是神经递质中的多巴胺过少的缘故。
And one factor in Parkinson's is too little of a neurotransmitter known as dopamine.
这和我们已知的多巴胺在成瘾和整个偿还系统中的角色一致。
This isconsistent with knowledge about dopamine's role in addictionand the overall reward system.
大脑需要“重新启动”的机会，也就是说，恢复到正常的多巴胺敏感性。
The brain needs a chance to "reboot," that is, return to normal dopamine sensitivity.
这种疾病是由大脑某一区域低水平的多巴胺信使分子引起的。
This illness is caused by low levels of a messenger molecule called dopamine in certain parts of the brain.
帕金森氏病的典型特征是中脑某些区域的多巴胺神经元的死亡。
Parkinson's disease is characterized by the death of dopaminergic neurons in areas of the midbrain.
若真如此，你应该感谢那些让你因欢喜而颤栗的多巴胺分子。
If so, you can thank the molecule dopamine for those shudders of delight.
范德比尔特的研究人员怀疑，好冲动的人的多巴胺调节器坏了。
The Vanderbilt researchers suspected that the dopamine thermostats of highly impulsive people are broken.
先前的研究已经表明大脑中的多巴胺系统直接对预测错误做出反应。
Previous research has shown that the dopamine system in the brain is directly responsive to prediction errors.
在这些预测错误信号中，青少年最多，这可能意味着他们有最大的多巴胺反应。
Teenagers showed the highest spikes in these prediction error signals, which likely means they had the largest dopamine response.
在过去十年左右的时间里，瘾症研究人员发现，过多的多巴胺刺激有逆反效果。
In the last decade or so, addiction researchers have discovered that too much dopamine stimulation has a paradoxical effect.
大鼠脑部的多巴胺浓度降低，结果它们展现出焦虑，成了一种戒断的迹象。
The rats' brain levels of dopamine dropped and, as a result, they exhibited anxiety as a sign of withdrawal.
结果：脑切片染色显示，6-羟多巴胺能够毁损伏隔核中的多巴胺系统。
RESULTS:Staining slices of brain showed that the dopamine systems in NAS could be destroyed by 6-hydroxydopamine.
研究围绕不同的多巴胺受体，多巴胺是一种神经递质，控制人的愉快的感觉。
The study focused on different versions of a receptor for the neurotransmitter dopamine, which controls feelings of pleasure.
来自甜菜、杏仁、鸡蛋、肉和谷物中的苯基丙胺酸会形成神经递质的多巴胺。
Phenylalanine from beets, almonds, eggs, meat, and grains goes into making the neurotransmitter dopamine.
还有一个小问题：多数的多巴胺研究是通过实验室中对老鼠和猴子所做的实验来完成的。
There is one small problem: much of the dopamine research is done through lab work with rats and monkeys.
研究团队发现在的末梢神经及大脑的多巴胺传输中，区域对酬谢路径非常重要。
The research team discovered changes in mu opioid receptors and dopamine transporters of the brain -- areas important to reward pathways.
我们认为，'也许这确实会涉及那些与重瘾有关的多巴胺类似的脑神经系统。'
We thought, 'Maybe this does involve similar brain systems as those involved in addictions which are heavily dopamine-related.'
在这些预测错误信号中，青少年最多，这可能意味着他们有最大的多巴胺反应。
Teenagers showed the highest spikes in these prediction error signals, which likelymeans they had the largest dopamine response.
这表明寄生虫的确干扰了大脑的多巴胺系统——因此它对人类也可能起到相同作用。
This suggests the parasite is indeed interfering with the brain's dopamine system-and thus that it might be doing the same thing in people.
美国范德比尔特大学一项研究表明，有人之所以爱冒险，是因为负责传递开心信息的多巴胺在作祟。
Risk takers behave the way they do because their brains are less able to process dopamine, a chemical which transmits messages of pleasure, a study by Vanderbilt University showed.
只有病人的多巴胺生成细胞能够摄取前体药物分子并转化为多巴胺，病人的症状才能缓解。
The symptoms can only be relieved if the patient's dopamine-producing cells are capable of taking up the precursor molecules and converting them into dopamine.
只有病人的多巴胺生成细胞能够摄取前体药物分子并转化为多巴胺，病人的症状才能缓解。
The symptoms can only be relieved if the patient's dopamine-producing cells are capable of taking up the precursor molecules and converting them into dopamine.
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