Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?
问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张?
These--Again, the chemicals could excite the other neuron bring up the chances it will fire, or inhibit the other neuron .
再强调一遍,这些化学物质可使另一个神经元变得兴奋,提高该神经元产生神经冲动的可能性,也可抑制另一个神经的兴奋性
Neurons have these projections because one important property, or one important function of neurons, is to communicate with each other.
这些突起,源于神经细胞,一项重要的性质,或者说一项重要的功能,那就是实现信息的交流
A psychology that will look at also things that work, that were not just study-- depression, anxiety, schizophrenia and neurosis.
需要着眼于有用的东西,不仅仅是研究-,抑郁,焦虑,精神分裂,神经症。
We begin by doing a neural surgical procedure, to implant a silicon based electrode array that you are seeing on the right.
一开始,我们做一个神经手术,植入一个电极排列芯片,正如大家在右边说看到的。
Secondly, you settle your nerves and then move in ascending order.
第二,确保你的神经,处在一个上升的趋势。
And sometimes it's not good to repeat it too often; then you start to become unhinged.
有时重复太多遍也不太好;,你会开始变得神经错乱。
The basic lesson of this movie is, and you probably knew this already, everyone at Yale is a spy and by the way also a psycho.
这部电影的观后感就是,耶鲁人都是间谍,而且都是神经病
It might be hard to mesh this with the conception in which all actions are the result of neurochemical physical processes.
将上述事情,与所有的行为,都是神经化学生理过程的结果,这样的概念联系在一起是有些困难的
A real happiness smile, what's known as a Duchenne smile, after a neurophysiologist who studied it, involves moving the eyes.
真正开心的微笑是杜乡式微笑,在一个神经心理学者研究后发现,包括眨眼睛。
So, you have both the diversity in the physical connections, any one cell is potentially contacting lots of other cells.
所以 神经系统既有多样性的物理连接,即每个细胞都可能与其他许多细胞连接
And one problem is that "For depression" is that there's too little of a neurotransmitter known as serotonin.
抑郁症的问题就在于,缺乏一种叫做血清素的神经递质
and specifically what I mean is we can ask questions like what the neuro substrates support desire?
而且特别值得一提的是,我们可以问以下问题,哪些神经物质让人产生欲望?
Like many cells in neurons, the shape of the cell is intimately related to its function within the organism.
同许多种神经细胞一样,这个细胞的形状和,它们在生物体中执行的功能紧密相关
Freud studied the mind and the brain and was intensely interested in the neural basis of thought and behavior.
弗洛伊德研究心理和大脑,并对思想和行为的神经基础,有着浓厚的兴趣。
To put it the way cognitive scientists and psychologists and neuroscientists like to put it, "The mind is what the brain does."
认知学家,心理学家,以及神经学家,总结道,"心理是大脑活动的产物"
Because if it was a neurotransmitter activated ion channel, what would happen when the neurotransmitter bound here?
因为假如这是一个,神经递质激活的离子通道,当神经递质结合于此的时候,会发生些什么呢
And he's going to give an amazing lecture on cognitive neuroscience, especially the cognitive neuroscience of faces.
他将为大家上一节非常精彩的,关于认知神经科学的课,主要是关于面部的认知神经科学
There are two sorts of ways you could fiddle with neurotransmitters, and correspondingly two sorts of drugs.
你可以通过两种方式来控制神经递质,相应地,也就有两种对应的药物
Then, there are antagonists that slow down the amount of neurotransmitters, either because they destroy neurotransmitters or they make it hard to create more.
另一种是抑制剂,抑制剂会抑制神经递质的释放量,有可能是通过破坏神经递质而实现,也可能是通过抑制神经递质的生成而实现
And people who study this often claim to be studying neural network modeling to try to build smart machines by modeling them after brains.
神经网络的研究者们,通常会说他们是在研究神经网络模型,试图通过模仿大脑反应,而制造出智能机器
Part of the complexity of the nervous system is the complexity of this interconnection of cells.
神经系统的复杂性部分地,体现在神经细胞间相互连接的复杂性
In particular, they increase the amount of norepinephrine, a neurotransmitter that's responsible for just general arousal.
具体来说,安非他命会引起,去甲肾上腺素释放量的增加,去甲肾上腺素,是种负责一般性唤醒的神经递质
The point that was just raised here is I had said before that everybody who's neurologically normal comes to acquire and learn a language.
我这里向表达的关键是,我之前说过所有神经上正常的人,都会掌握和习得一种语言
That is interesting because it kind of looks to some extent like the way neurons look and this is often known as neural networks.
有趣的是,因为它看上去很像神经元的样子,所以通常都将它称之为神经网络
Again, in the context of a specific tissue site, in this case it's the nervous system.
当然又是放在某种组织当中来说,这次是在神经系统
If you look throughout the nervous system you would find cells that look different in different regions, because of where they're situated in the brain.
如果你仔细检视神经系统,你会发现不同部位的神经细胞,看起来不一样,这取决于它们在大脑中所处的位置
This slide and the next will effectively teach you how to design neural prostheses.
这页幻灯片和下一页会告诉大家,如何有效地设计一个神经接口。
That's what leads to some of the complexity of function of the nervous system.
这就是导致,神经系统功能多样性的原因
And then if you get a certain number, plus 60 or something, the neuron will fire and it fires along the axon, the thing to the right.
如果达到了一定的数量,比如超过60之类的,神经元便会产生神经冲动,神经冲动沿轴突传递,右边的是轴突
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