Iris creative poster. Human eye on black background. Teleport or magic portal. Controlling the diameter and size of the pupil. Colorful lens, concept of vision, futuristic lines vector illustration ...

Choose from Human Eyeball Iris Pupil Gray Color stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature ...

"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

pupil movement might one day be used to detect disorders such as insomnia and post-traumatic stress disorder, or even a comatose patient’s recovery. We haven’t yet figured out if eyes are ...

MIT engineers have made a breakthrough in this area—they’ve developed a method to grow muscle tissue that contracts in ...

Flash photos typically produce a red reflection in people’s eyes, but sometimes that reflection can appear white or gray, ...

In this Healio Video Perspective from the ESCRS winter meeting, Pavel Stodulka, MD, PhD, speaks about the role of pupil size ...

but it can also affect our eyes and vision. The pupil size of the eyes is not only affected by external factors, but a new research has revealed that the process of breathing also affects the size ...

Over 42,000 pupils in public primary and secondary schools across Osun State have begun receiving free eye treatment under the Imole School Eye Health Programme initiated by the state government.

Summary: A new study reveals that pupil size fluctuates constantly during sleep, reflecting changes in brain activation levels. Researchers developed a novel method to keep test subjects’ eyes open, ...

The key is: Exit pupils should roughly match your eyes' pupils. And eyes change with age. As a middle-age person, my dark-adapted eyes open to a pupil diameter of about 5 mm. A 12-year-old child's ...