Ophthalmologists Told About The New Features Of The Human Eye.
Simply imagining scenes such as a jolly date or a night sky can cause your pupils to silver size, a new study finds. Pupils automatically dilate (get bigger) or undertake (get smaller) in response to the amount of light entering the eye herbal. This study shows that visualizing dim or bright scenes affects people's pupils as if they were actually seeing the images.
In one experiment, participants looked at a blind with triangles of different levels of brightness. When later asked to meditate on those triangles, the participants' pupils varied in size according to each triangle's brightness vitoviga.men. When they imagined brighter triangles, their pupils were smaller, and when they imagined darker triangles, their pupils were larger.
