风靡全球的旋转舞者转向测试其实是胡扯？_公共英语阅读理解

风靡全球的旋转舞者转向测试其实是胡扯？

At first glance, it's a simple video of a dancer spinning. However, in fact it is an optical illusion that some say could actually reveal how smart you are.

乍看，这是简单的舞者旋转视频。然而，事实上，这是种光学假象，有些人说这能体现出你有多智慧。

It plays with the brain's visual perception - some see her spinning clockwise, counterclockwise or even switching between the two.

这玩的是大脑的视觉感知，人们会看出舞者按顺时针、逆时针旋转，甚至有人看出在两种旋转方式间切换。

风靡全球的旋转舞者转向测试其实是胡扯？1

For years, the rotating figure was used to test intelligence and determine which side of the brain was more dominate. Now, experts say it isn't about brain hemispheres, but most will see the dancer rotate clockwise because we tend to have a viewpoint from above and an attentional bias towards the right side of the body.

多年来，这一旋转的身影用来测试智力，决定哪边大脑占主导。如今，专家称这无关左右脑，但多数人看到舞者顺时针旋转，因为我们容易根据所言形成观点和对右边人体形成注意偏向。

There is are much more complex reasons behind why we see her spinning in different directions.

缘何我们看到她在不同方向旋转，其后有更复杂的原因。

And the reason for the uncertainty is because these kinds of optical illusions do not reveal any clues about the image's depth to help us make sense of it. When images aren't clear, your brain takes the initiative to fill in the gaps where information is missing.