The purpose of this study was to investigate the effect of cataract surgery and pupil dilation on iris pattern recognition for personal authentication. Prospective non-comparative cohort study. Images ...

Researchers at the University of Notre Dame have found that iris patterns change over time, potentially posing a problem for biometric scanners. Researchers at the University of Notre Dame have found ...

The eye has often been thought of as the window into the human soul, and the iris—the ring of colored fibrous tissue controlling the aperture (pupil) at the front of the eye—seen as an external ...

LONDON - Eyes with irides that turn dark from latanoprost (Xalatan, Pharmacia) may show a better intraocular pressure (IOP)-lowering response than other eyes, according to Miguel A. Teus, MD, PhD, an ...

At a time when everyone is worried about airline safety, the work of a little-known Cambridge University scientist could ease the public’s fear. John Daugman’s mathematical algorithms turn the human ...