Scientists Kept People’s Eyes Open While They Slept, Revealing Surprising Brain Activity
A recent study observed sleeping participants' pupils during sleep, using a new method that could have implications for ...
PBS12y
The Nocturnal Eye
Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...
Eye-opener: Pupils enlarge when people focus on tasks
Garner conducted an experiment to see whether studying a person's pupils (the centers of their eyes) was a good indicator of ...
Nature26d
Size of the Static Pupil as a Function of Wave-length and Luminosity of the Light Incident on the Human Eye
IN the past many investigations have been carried out on the static and dynamic reactions of the human pupil to illumination of the eye using white light. In this respect it seems surprising that ...