Objective To investigate the effects of posture and level of exertion on dynamic visual acuity (DVA; visual perceptual processing task) in athletes with and without history of sport-related concussion ...

Objective Evaluate differences in preseason cervical spine, vestibulo-ocular reflex, dynamic balance, and divided attention measures in competitive youth ice hockey players who report a previous ...

Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

Geographic atrophy due to age-related macular degeneration (AMD) is the leading cause of irreversible blindness and affects more than 5 million persons worldwide. No therapies to restore vision in ...

Patients with astigmatism of at least –0.75 D have better vision with toric lenses than spherical lenses and report ...

Patricia DeLucia has spent decades studying something many of us never think about: judgments about collisions that are crucial for safety. But the roots of her research stretch back to her childhood, ...