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A tribute to another star ophthalmologist.

A robotic device allows eye surgeons to perform high-precision procedures on the retina, the fragile lining on the back of the eye that is less than a millimeter thick.

Researchers have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study shows that the pupil is smallest during inhalation and largest during exhalation ...

Researchers at Karolinska Institutet in Sweden have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing.