The brain is as active during REM (rapid eye movement) sleep when most vivid dreams occur as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh.
匹兹堡大学的艾瑞克·诺夫辛格博士说,大脑在快速眼动睡眠期和完全清醒时一样活跃,大多数最生动的梦都发生在这个时候。
The eye first appears as a cup-shaped outgrowth from the brain.
眼睛开始是从大脑长出,呈杯状。
It hinges on information flowing in two directions, both from the diagram to your eye, but also back from your brain through the mouse pointer to the live diagram.
它取决于两个方向流入的信息,既从图表进入您的眼睛,也通过鼠标指针从您的大脑到达实况图。
Each sensor has its own microelectrode, and these are placed in contact with nerve cells in the retina, called bipolar cells, the first step on the pathway from the eye to the brain.
每一个感光元件都有自己的电极,这些电极与视网膜中的被称为极性细胞的神经细胞联结,这些细胞是眼睛与大脑连接中的第一个传输单元。
Experts have also said that 3d footage can disorientate the brain, causing eye strain and headaches.
专家还称,3d的连续镜头会迷惑人们的大脑,引起眼疲劳和头痛。
Each eye sends a different signal to the brain, and the brain compares the two pictures.
每只眼睛向大脑发送各自的信号,然后大脑比较传来的两组画面。
This is called color temperature, and our eye/brain computer is very adept at adjusting our perception so that we hardly notice it.
只是我们的眼睛和大脑组成的“计算机”能够调整感知、适应变化,我们很难注意到罢了。
A new head-mounted device that measures eye movements rather than blood flow and allows patients to move around will undoubtedly provide better brain measurements.
一种新的检测眼球活动而不是血流的头戴式仪器允许患者活动,它无疑将会提供更好的脑部测量。
Electrodes embedded in the shark then picked up any signals sent from the eye to the brain.
鲨鱼内置的电极接收所有由眼睛发送到大脑的信号。
Brain scans of people looking at paintings and photographs have revealed that beauty is not only in the eye of the beholder.
扫描正在观看图片的人的大脑显示美景不止存在于观看者的眼中。
It exploits the fact that the light-sensitive cells in the retina at the back of the eye are a direct extension of the brain.
它引用的事实是:在眼睛后部视网膜上的感光细胞是大脑的直接延伸。
The length of the stops, when the eye fixates, varies from about 100 to 600 milliseconds and during this stop the brain starts to process the visual information received from the eyes.
当眼睛注视时,通常需要100至600毫秒,在每个点注视时大脑就开始处理从眼部接受到的视觉信息。
One electrode was placed just above the left ear, over the part of the brain that controls movement and a second was placed above the right eye.
一个电极放在左耳上,那是大脑控制运动的部分,另一电极则被放在右眼上。
In 1995, British fake news show Brass Eye conducted an "investigative report" on a street drug they invented called "cake," claiming it affected an area of the brain called "Shatner's Bassoon."
1995年,“黄铜眼”这个英国的“假新闻秀”节目,对他们发明的一种叫“蛋糕”的街头毒品,进行了一次所谓的“调查报告”。报告宣称,它会影响到脑部一个叫做“夏特纳的巴松管”区域。
T look the same to you, because your brain is correctly interpreting them as what once in a shadow, as sending, say a thousand photos per second into my eye.
但是,大家看起来却不一样,But,they, don,因为你们的大脑正确地给予了解释,处于阴影当中,每秒钟向你的眼睛发出一千张图片。
The team either severed the nerve that connects the beak cells to the brain, or damaged the brain cells in cluster N that receive light signals from cells in the eye.
这个小组要么切断了连接鸟嘴的细胞通向大脑的神经,要么毁坏了可以从眼睛的信报中接收光信号的位于clusterN中的脑细胞。
Cognitive neuroscientist al Seckel explores how eye tricks can reveal the way the brain processes visual information — or fails to do so.
认知神经科学家AlSeckel探索人眼戏法是如何将大脑所拥有的视觉信息表现出来,或者为什么无法表现。
Light entering the eye forms an upside-down image on the retina. The retina transforms the light into nerve signals for the brain.
光线进入眼睛,在视网膜上形成了一副倒立的画面,视网膜将光线译成神经信号,脑子识别信号并将画面倒立回来,于是我们就知道我们看到的是什么画面了。
Even the best liquid-crystal display (LCD) can produce only about a third of the range of colours which the human eye (in collaboration with the brain) can perceive.
即使现在最好的液晶显示屏,其产生的色彩数量也只能达到人眼(与人脑合作)色彩感知范围的三分之一。
The brain might look homogenous to the naked eye, but it's actually filled with an array of cell types, each of which expresses a distinct set of genes depending on its precise location.
以肉眼看起来,大脑里的肉挺均匀,但实际上它充满各种各样的细胞类型,根据其所在的确切位置,每个类型由不同的基因组表达。
The retina is the "business end" of the eye, where nerve cells convert light into electrical and chemical signals that are sent to the brain down the optic nerve.
视网膜是眼睛的“运作终端”,膜上的神经细胞将进入眼球的光转化为电信号和化学信号,然后经过视觉神经传输给大脑。
This ensures that only one of the two images being shown is seen by each eye and forces the brain to turn them into a moving 3d image.
这可以保证每只眼睛只能看见两幅图片中的一幅,然后强迫大脑把他们转为一个移动的3d图片。
The NIA is able to detect three types of biosignals generated by your brain, facial muscles and eye muscles via a special headband.
NIA能够通过一种特殊的头带检测出由大脑、面部肌肉和眼部肌肉产生的三种生物信号。
Finally, enter the demon, whose eye is a camera and brain a computer that controls the electric field.
最后,引进了这个妖魔,它的眼睛是一台照相机和控制电场的电脑。
It gradually destroys the rods and cones that detect light in the retina of the eye. But it does not harm the optic nerve, which transmits electrical impulses from the retina to the brain.
这种病会逐渐破坏视网膜可以感光的视杆和视锥,但是不会损害视觉神经,视觉神经负责将视网膜神经脉冲传递到大脑。
Some researchers theorize that the REM, or rapid eye movement, phase of sleep is when the brain produces and consolidates neural networks for memory and cognition.
一些研究人员提出,大脑在快速动眼睡眠期会产生并巩固形成记忆和认知的神经元。
If a cataract blocks light from entering the eye and stimulating the retina, the area of the brain used for sight does not develop properly.
如果白内障阻碍了光线进入眼内刺激视网膜,那么大脑的视觉皮层就不会正常发育。
The eye reflex is mediated by the brain stem, and that's the area that keeps us alive; if that doesn't work, then that means that the brain itself isn't working.
眼睛的反映是受脑干控制的,而脑干正是保持生命存活的关键区域,假如脑干停止工作,就意味着大脑本身不工作了。
The eye reflex is mediated by the brain stem, and that's the area that keeps us alive; if that doesn't work, then that means that the brain itself isn't working.
眼睛的反映是受脑干控制的,而脑干正是保持生命存活的关键区域,假如脑干停止工作,就意味着大脑本身不工作了。
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