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。
"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。”
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。
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。
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。
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。
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。
Nevertheless, studies that compare the vivid imagery of dreams with daytime vision reveal similar patterns of activity in the visual cortex, the largest brain area devoted to vision.
然而通过对梦境中活生生的画面和白天里经历的场景所做的比较研究,我们发现他们二者在视觉外皮中有着相似的特点。大脑的最大一部分专司视觉生成。
Another approach is to simulate parts of the human brain instead of the whole - indeed, Bettencourt and his colleagues are working on simulating the human visual cortex.
另种思路就是部分模拟人脑而不是全部——实际上Bettencourt和他的同时就在致力于模拟人脑视觉皮质。
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。
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。
For example, the visual cortex of a cat's brain is a better model for humans than the visual cortex from mice is.
例如,猫大脑的视觉皮层,比小鼠大脑的视觉皮层,对人类来说是一个更好的模型。
"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。”
The research team took brain scans and magnetic resonance images to see the damage, finding no evidence of visual activity in the cortex.
研究小组对大脑进行了磁共振扫描,发现在皮层没有视觉活动。
Brain slice preparation of visual cortex of developing rats, after LTP was induced, was observed with electron microscopy.
本文对产生LTP的幼年大鼠视皮层脑片标本进行了电镜观察。
Brain slice preparation of visual cortex of developing rats, after LTP was induced, was observed with electron microscopy.
本文对产生LTP的幼年大鼠视皮层脑片标本进行了电镜观察。
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