When it comes to women's preferences on pupils size, studies suggest that they're similar in some ways.

当谈到女性对瞳孔大小的偏好时，研究表明她们在某些方面与男性是相似的。

So with EEG and other brain-scanning devices and other physiological measures—sweat and pupil size—we have new gateways to our brain.

所以有了脑电图和其他大脑扫描设备及其他生理测试的辅助——研究汗液和瞳孔——我们走上了通往大脑的新道路。

Using the tracker, we then calculated each participant's average pupil size.

然后，我们使用跟踪器计算每个参与者的平均瞳孔大小。

But why does pupil size correlate with intelligence?

但为什么瞳孔大小与智力相关？

To be clear, pupil size refers to the diameter of the black circular aperture in the center of the eye.

需要明确的是， 瞳孔大小是指眼睛中心黑色圆形光圈的直径。

When we discovered a relationship between baseline pupil size and intelligence, we weren't sure if it was real or what it meant.

当我们发现基线瞳孔大小和智力之间的关系时，我们不确定它是否真实或意味着什么。

Now work conducted in our laboratory at the Georgia Institute of Technology suggests that baseline pupil size is closely related to individual differences in intelligence.

现在我们在佐治亚理工学院实验室进行的研究表明，基线瞳孔大小与智力的个体差异密切相关。

Pupil size is related to activity in the locus coeruleus, a nucleus situated in the upper brain stem with far-reaching neural connections to the rest of the brain.

瞳孔大小与蓝斑的活动有关，蓝斑是位于上脑干的一个核， 与大脑的其他部分有着深远的神经联系。