A study from Karolinska Institutet in Sweden found that breathing influences pupil size. The pupil is smallest during ...

Breathing influences pupil size, with contraction during inhalation and dilation during exhalation. This effect, controlled ...

The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change ...

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 from Sweden and the Netherlands show that pupil size is smallest at inhalation onset and largest during ...

Like the aperture in a camera, the pupil controls how much light reaches the eye ... whether changes in pupil size during breathing also affect vision. Previous research shows that smaller ...

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

Like the aperture in a camera, the pupil controls how much light reaches the eye. Therefore, it is fundamental to vision and how we perceive our surroundings.