52单词网 > 英语词典 > visual cortex

visual cortex

小编 分享 时间:
visual cortex是什么意思
英式音标:[ˈviʒuəl ˈkɔː(r)teks]英式读音
美式音标:[ˈvɪʒuəl ˈkɔrˌteks]美式读音
词汇分类:神经系统(百歌医学单词USMLE),医学英语词汇大集合,医学英语长难词语
词义:

释义

视觉皮质;

英英释义

visual cortex

n.the cortical area that receives information from the lateral geniculate body of the thalamus

同义词:visual area

用法:

权威例句

Functional mapping of the human visual cortex by magnetic resonance imaging.

Dynamic mapping of the human visual cortex by high-speed magnetic resonance imaging

Spatial frequency selectivity of cells in macaque visual cortex.

Ferrier lecture. Functional architecture of macaque monkey visual cortex

A direct demonstration of functional specialization in human visual cortex

Predictive coding in the visual cortex: A functional interpretation of some extra-classical receptive-field effects.

Neural mechanisms of spatial selective attention in areas V1, V2, and V4 of macaque visual cortex.

Coherent oscillations: a mechanism of feature linking in the visual cortex? Multiple electrode and correlation analyses in the cat

Theory for the development of neuron selectivity: orientation specificity and binocular interaction in visual cortex

Theory for the development of neuron selectivity: orientation specificity and binocular interaction in visual cortex
造句:

1. V5 is the area of the visual cortex that's responsible for the sensation of movement.

V5是负责运动感觉的视觉皮层区域。

youdao

2. I've got to scroll up here, if I'm looking, and then I've got the visual cortex engaged.

如果我还在看的话,我得滚到这儿,然后我的视觉皮层就参与进来。

youdao

3. Focusing magnetic fields on the visual cortex of the brain caused the subjects to see luminous discs and lines.

当把磁场聚焦在大脑的的视觉皮质上时,会促使受试者看见明亮的圆盘和线条。

youdao

4. And results were in line with their prediction: the emotional pics activated the amygdala well before part of the visual cortex.

结果和他们的预期一致:感情丰富的图片能在视觉皮层被激发前刺激杏仁体部分的反应。

youdao

5. After as few as two days, fMRI scans showed bursts of activity in their visual cortex when they performed tasks with their fingers, or even when they listened to tones or words.

两天后,功能磁共振成像扫描显示了用手指完成任务时他们视觉皮质活动的脉冲,甚至是他们听到声调或单词时的脉冲。

youdao

6. The architecture of the brain is not fixed, and without images to process, the visual cortex can reorganize for new functions.

大脑的结构不是固定不变的,如果没有图像需要处理,那么大脑视觉皮层将会重组并拥有新的功能。

youdao

7. In natural vision, after an image is formed in the retina it is sent to an area at the back of the brain, called the visual cortex, for processing.

自然视觉的过程是:视网膜成像后,图像被传送到大脑后部叫做“视觉皮层”的地方,在那里进行信息处理。

youdao

8. And after just a few hours with the blindfold removed, the visual cortex again responded only to input from the eyes.

摘去眼罩仅仅几个小时之后,视觉皮质就再次只对从眼睛输入的信息产生反应了。

youdao

9. The group was studying a poorly-understood region of the visual cortex.

该小组正在研究视觉皮层的一个难以理解的区域。

youdao

10. The subjects were not only able to tell which objects matched which echo pattern, but the brain tracking revealed the visual cortex activity when the subjects heard the echoed clicks.

这些受试者不仅可以清楚地分辨哪一种物体对应哪一种回声,而且大脑活动跟踪发现当他们听见这些回声时,大脑的视觉皮质会有活动。

youdao

11. And now scientists have learned that the area of the brain that processes the echoes is not the region for hearing-it's actually the visual cortex.

而科学家研究发现,在这些人的大脑中,处理回声的部分并不是掌管听力的部分,而是大脑的视觉皮质。

youdao

12. These imaging studies have been cited by some educators as proof that Braille is essential for blind children's cognitive development, as the visual cortex takes more than 20 percent of the brain.

这些成像研究被一些学者所引用来印证布莱叶盲文对于盲童的感知发育是至关重要的,因为大脑的20%都是视觉皮层。

youdao

13. Researchers using functional brain imagery have confirmed that in such situations the blind person activates not only the parts of the cortex devoted to touch, but parts of the visual cortex as well.

利用功能性大脑成像的研究者已经证实在这种情况下,盲人不仅激活了专用于触摸的皮层部分,也有一部分视觉皮层区。

youdao

14. Staring at a particular quadrant causes the user’s visual cortex to emit a corresponding frequency, which a computer translates into a directional command.

盯着特定的象限会让用户视觉皮层产生相应频率的信号,电脑可以识别它并转换成方向指令。

youdao

15. Lab scientists can reconstruct simple black-and-white images the subject is viewing by analyzing the blood flow in the brain's visual cortex.

通过分析大脑视觉皮层的血液流动,实验室的科学家能就重组实验对象见到的简单黑白图像。

youdao

16. A recent study in Nature Neuroscience provides evidence that individual perceptual differences may not be so influenced by culture as by the size of our primary visual cortex.

一项最近发表在自然神经科学杂志的研究提供证据表明,个体感知的差异可能并不是被文化所影响的,而是决定于我们的主视觉皮质区。

youdao

17. The program transmits the command to the robot, moving it according to the user's visual cortex command.

程序发送命令给机器人,机器人根据用户的视觉皮层命令而移动。

youdao

18. Like the brain's primary visual cortex, these filters look for simple features such as edges.

就像大脑的初级视觉皮层,这些滤光器只负责收集“物体边缘”等简单图像特征。

youdao

19. When we fall asleep, the brain undergoes a similar pattern of global activity, as the prefrontal cortex goes quiet and the visual cortex becomes even more active than usual.

当我们进入睡眠状态时,大脑经历的全脑激活模式与平常清醒时类似,虽然前额叶皮层会保持沉寂,而视觉皮层比平常甚至更加活跃。

youdao

20. The researchers concluded that this region of the visual cortex, known as layer six of region V2, is responsible for creating visual memories.

研究人员得出结论,视觉皮层的这个区域,又被称为第六层的V2区,负责创建视觉记忆。

youdao

21. Also, some regions of cerebral cortex that border visual and auditory cortices—the left fusiform gyrus, for example—expand territory in blind people to make use of the idle circuitry in visual cortex.

一些大脑皮质里也控制视觉和听觉的区域,比如纺锤体,在人失去视力后会扩大范围来利用视觉中枢里的闲置网络。

youdao

22. We can see that in the blind, large parts of the visual cortex light up when participants are engaged in auditory and tactile tasks.

我们得出,当盲人使用听觉和触觉工作时,他们的大部分视觉皮质仍在活动。

youdao

23. What blind people might use the left visual cortex for is something the group is investigating and hopes to report at next year's meeting.

这个研究小组正在研究盲人使用左侧大脑视觉中枢来做些什么,并希望能在明年的会议上报告成果。

youdao

24. In blind people all this brain power would go to waste, but somehow an unsighted person's brain rewires itself to connect auditory regions of the brain to the visual cortex.

对于盲人来说,所有这个区域的大脑能力就浪费了,但不知何故一个盲人的大脑自我修复了,将大脑的听觉中枢与视觉中枢连接起来。

youdao

25. For instance, from birth the auditory cortex will receive only sound or the visual cortex will receive only visual input.

例如,从出生开始,听觉皮层只负责接收声音而视觉皮层只负责接收影像。

youdao

26. "We found that in reading the book task, the visual cortex — the part of the brain that controls reading and language — was activated," Small said.

斯莫尔说:“我们发现,研究对象在看书时,大脑的视觉皮层(控制阅读和语言的部分)被‘激活’了。”

youdao

27. In the visual cortex, where images are processed, cells are grouped by which part of the visual scene they analyze.

在处理图像的视觉皮层,根据所分析的部位,细胞被分类。

youdao

28. Interestingly, the researchers found that blind people only use the right visual cortex for understanding ultrafast speech.

有趣的是,研究人员发现盲人只能利用右侧的视觉中枢来理解快速的语言信息。

youdao

29. We've been called the visual primate, and the size of our visual cortex dwarfs the neural platform assigned to audition.

我们一直被称为“视觉类灵长目动物”,而我们视觉体系的规模让听觉神经系统相形见绌。

youdao

30. In people who are born blind the visual cortex is completely unresponsive to any auditory or visual stimulation.

在那些出生时就失去视力的婴儿来说,视觉中枢完全不会对任何听觉或是视觉刺激有反应。

youdao

visual cortex

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式