Feast your eyes on the iris. Sure, being blessed with a choice eye color is cool. But new research reveals that the eye’s pupil size and iris brightness are the real moneymakers.

The iris, for all its intricacies, gets the attention of us eye doctors only when it causes problems for our patients.As a first-year resident, I thought it so odd that we don’t record iris ...

In the second experiment, 121 participants were also shown portraits of non-human primates, but this time their iris brightness had been adjusted, in addition to their pupil size.

Medically reviewed by Andrew Greenberg, MD Arcus senilis is a term for the discoloration of the cornea, the transparent part of the eye that covers the pupil and iris. When the color change occurs ...

Wölfflin nodules are light-colored, peripheral iris nodules that are found in 10% of healthy individuals and almost exclusively in patients with light irides.The nodules are a variant of ...

Usually, larger pupil size signals higher intelligence. Using an infrared camera (which is commonly used by smartphones for facial recognition features) and a smartphone's normal camera to track ...

"I like being creative," she said. "Drawing is a good way to express yourself." March 25, 2004 FLORI MEEKS ...

Pupil diameter is changed as muscles of the iris expand or contract in response to the activity of neurons and hormones. The guidelines summarize important aspects concerning the physiology of the ...

The second article about 15-minute journals was in The New York Times Magazine, January 21, 2024. Anna Kode found herself on a subway one day after work—without a book and too tired to study her ...

Mark Boucher, the former South Africa wicketkeeper, lost the lens, iris and pupil in the eye injury which forced him to announce his international retirement, he said Wednesday.