The brain is wider than the sky, For,put them side by side, The one the other will contain With ease -- and you beside.
VOA: special.2010.07.18
So, one of the discoveries of psychology is that the basic unit of the brain appears to be the neuron.
心理学的发现之一,就是,神经元是大脑的基本单元
Someone of you may know that there's been experiments in which, for one reason or the other, the two halves of the brain have been separated.
你们中可能有人知道,有些实验曾经,出于某种实验目的,将大脑分为两部分。
One effect of this lack of oxygen to the brain is a headache.
VOA: special.2009.07.14
And one theme we're going to return to is— this is half the brain.
我们要再次重申的一点便是,这是半个大脑
"Fifty-three percent of the individuals we studied had at least one depressive episode during the year following Traumatic Brain Injury."
VOA: standard.2010.05.25
Some small subsets do but most of the cells in your brain don't proliferate and that's because they get trapped at one portion of the cell cycle.
除了很小一部分以外大部分脑细胞不增殖,这是因为,它们停滞于细胞周期的某个阶段
"One should work on this and stop sleeping." Russia has also suffered a serious brain drain since 1991, the report says.
VOA: standard.2010.02.03
I'm going to present you one of the most dramatic examples we've seen of differences in brain activations in these areas, and how these differences can be remedy.
下面我就来给大家展示一下,我们所见过的最令人吃惊的,有关这两处区域活动不同的例子,同时也会介绍如何治疗这些不同。
The man known as one of the most effective legislators in Senate history died of brain cancer Tuesday at the age of 77.
VOA: standard.2009.08.29
But just go to cs50.net, click office hours and you'll see the Google Calendar with all of the office hours that are still happening tonight, as well as tomorrow and these are just an opportunity to chat, to ask questions one on one with the teaching fellows or course assistants or frankly just a way to hang out during brain break and work on projects and then see what some of your friends might be tackling themselves.
但是我要提醒大家去cs50,net网站看看,这里清清楚楚告诉你,什么时候该学习工作,当然也包括今晚的明天的,我们还有一个机会供,一个与研究生助教或课程辅导员交流的机会,更直白来说,是提供你们开小差的机会,看看你们周围哪些人,在开小差呢。
Psychologist Charles Bombardier and Dr.Jesse Fann from the University of Washington studied more than 500 hospitalized traumatic brain injury patients for one year.
VOA: standard.2010.05.25
And then,I said,suppose it was possible that one hemisphere of your brain is enough.
然后我说,假设一个脑半球就足够。
This study shows that Broca's area is involved in both speaking and comprehension, illustrating that parts of the brain perform more than one task.
VOA: standard.2010.01.15
For one thing, the brain is highly resistant to damage.
一方面,大脑并不容易受到损伤
It's a total mystery,". He says brain studies are shedding light on the pieces of the puzzle and might one day solve the mystery.
VOA: standard.2010.01.15
A patient who had damage to part of his brain and can only say one word, "Tan," and the person would say, "Tan, tan, tan, tan," and everything else was gone.
一位大脑遭受部分损伤的病人,这位病人只会说一个字,"叹",说起话来这样的,"叹,叹,叹,叹",其他的词全都无法说出
"Here's an example of one relatively small part of the brain that's doing three very different things at three different times, but all within the space of a quarter of a second,".
VOA: standard.2010.01.15
If souls can't split,it can only follow one half of the brain, and that's why we'll get somebody that's got one half, sometimes the other half,but never both halves.
如果灵魂不能分割,只跟随一半大脑,才能有只有其中一个得到半个大脑的人存活,而没有两人同时存活的状况。
Using the process called Intra-cranial Electrophysiology, clinical tests in Boston and New York found that one small part of the brain, known as Broca's area, computes three different language functions, all within a quarter of a second.
VOA: standard.2010.01.28
One clever method is to look at their brain waves.
一种聪明的方法便是去观察脑电波
Sahin says researchers increasingly realize that individual parts of the brain have multiple functions." because here's an example of one relatively small part of the brain that's doing three very different things at three different times, but all within the space of a quarter of a second,"
VOA: standard.2010.01.28
We're trying to understand exactly what changes in your brain when you learn and how those changes persist over time to support memory. And one thing that we know which helps explain why some things are easier to remember than other is that learning is not a unitary process.
我们一直都想查明,学习的时候,大脑到底发生了什么变化,这些变化是如何长时间控制记忆的,我们都知道,学习的过程不是一元化的,这就是为什么有的东西好记,有的东西难记。
So, if you were to lose half your brain, the other half can actually do a lot but some things are more prevalent and more powerful in one part of the brain than the other And I want to show you a brief film clip from "Scientific American" that illustrates the differences between the hemispheres, but before doing that,I want to provide some introductory facts.
如果你失去了半个大脑,另外一半其实也可以完成很多功能,但是某些功能是存在单侧化优势的,我给你们播放一段短片,来自于《科学美国人》,它解释了大脑两半球的功能差异,但在此之前,我想先做一些介绍
Now, So, you have these maps in your head but the thing to realize is— And these maps are part of your cortex, but the things to realize is that's an important part of what goes on in your brain but less than one quarter of the cortex contains these maps or projection areas.
你的脑袋里存在着这些定位图,但你们会发现,这些定位图是你大脑皮层的一部分,但你们会发现,这是在你的大脑活动中,起到重要作用的一部分大脑皮层,不过只有不到四分之一的大脑皮层,存在这些定位图或是投射区
Let me just call this top one-- Jones' torso with the left half of Shelly Kagan's brain-- let's call him Lefty.
让我叫上面的这个-,带有Shelly,Kagan左脑的Jones的躯体-,我们叫他小左。
Well, one answer is neural maturation, growth of the brain.
答案之一就是神经元的成熟,也就是大脑的发育
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