Objective Pupillary light reflex (PLR) metrics are enhanced in adolescents with concussion. It is not known if these PLR metrics in concussed adolescents return back to the normal range at recovery.

It's a common complaint that smartphone notifications can disrupt concentration, but the actual extent of their impact and what causes this difference wasn't fully understood. Hippolyte Fournier and ...

Movie demonstrating the increase in accommodative eye vergence and pupil constriction when the fixating eye (left side of image, right eye of subject) is exposed to -5D defocus. The occluded eye ...

Researchers are looking at topical approaches for treating night vision disturbance, especially for people who experience high-order visual aberrations such as glare, halo, or starburst effects ...

Understanding how emotions are encoded at the neural level remains a central challenge in human neuroscience. Facial expressions are among the most powerful and frequently used stimuli to study ...

Add Yahoo as a preferred source to see more of our stories on Google. GPS satellites must account for and correct for time dilation For centuries, humans have thought of time as a linear concept - but ...

A novel ophthalmic spray containing 1% tropicamide and 2.5% phenylephrine was noninferior to traditional eye drops for producing changes in the maximum pupil diameter and percentage of pupillary ...

A new study on office-based cataract surgery is challenging traditional approaches to the procedure, demonstrating that patients can undergo successful surgery with minimal oral sedation instead of ...

BYU-Pathway Worldwide students in Lagos, Nigeria gather in March 2024. Enrollment in Nigeria surged from 6,603 students in 2023 to 11,724 in 2024. With higher education experiencing unprecedented ...

Did you know that moving a clock one inch toward the ground would result in a slower tick compared to the same clock positioned higher up? Gravity doesn't just pull things; it also bends time.