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。

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Using functional brain imaging, researchers have found that ambiguity in choices activates the amygdale, the region in our brain that also gets triggered by fear or threat, while at the same time it leads to decreased activity in the striatal system, which responds to potential rewards.

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