Dr. Rosen answers the question: 'How Does the Eye Function?' Aug. 24, 2009— -- Question: What are the key parts of the eye that help it function properly? Answer: The eye is like a camera : The ...

Pupils are the dark-colored openings at the center of your eyes that let light in. Doctors can look at your pupils for clues about your health. The size of your pupils and how they react to light can ...

Mild exercise like yoga improves mood and executive function, but the neural mechanisms were unclear. Using pupillometry, researchers found that pupil size changes during very light exercise predict ...

Noninvasive imaging of biochemical processes at subcellular resolution in vivo represents a new frontier in discovering the details of biological processes and the impact of disease and therapies. Two ...

CORONADO, California — Transient pupil contractions in response to bright blue light can objectively reveal optic neuropathy in one eye, independent of its fellow eye, researchers say. "This could be ...

Please provide your email address to receive an email when new articles are posted on . Pupilloplasty is performed to alter or change the shape of a pupil that does not conform to normal pupillary ...

The pupils of our eyes get larger when we are focusing on a task–and the size may give clues about our working memory capabilities, a new study has found. A person's pupils dilate in low-light ...

Purpose: To assess the effect of pupil dilation on vision and driving ability. Methods: A series of tests on various parameters of visual function and driving simulator performance were performed on ...

SANTA BARBARA, CA AND BERLIN, GERMANY / ACCESS Newswire / June 4, 2025 / Cognixion, a leading developer of noninvasive Brain-Computer Interface (BCI), Artificial Intelligence (AI) and Augmented ...