研究员将这部手机调成静音状态，使得调查对象无法辨别处于开机状态的手机，同时也避免刺激大脑的听觉中枢。
This phone was kept muted so that the subject didn't know which phone was on, and also to prevent stimulation of the brain's hearing center.
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。
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.
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。
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.
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