Examining the pupil and performing motility checks are key for effectively managing patients with ptosis and catching ...

Reduced optic nerve head blood flow seems to be correlated with impaired pupil response in patients with glaucoma.

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For over a century, scientists believed that light, focus distance, and cognitive effort were the main forces behind changes in pupil size. But a new discovery adds breathing to that list. Researchers ...

The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change the pupil’s size: the amount of light, focus distance, and cognitive ...

Researchers at Karolinska Institutet found that breathing affects pupil size, with pupils being smallest during inhalation and largest during exhalation. This discovery, which suggests a ...

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. The study, published in The Journal of Physiology, ...

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