In the specialized fields of ophthalmologyand optometry, doctors measure sight by having you focus on a central point while keeping your head still. You’ll also be able to see above and below the ...

A large real-world analysis assessed age-related changes in commonly used visual field reliability indices and the potential mechanisms behind the trends. Assessing patients for visual field (VF) loss ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Please provide your email address to receive an email when new articles are posted on . Virtual reality headsets are portable and easy to use and have reasonable pricing. These headsets are ...

A scotoma is a blind spot in your vision, which is an area you cannot see. Blind spots may be small or large and can be temporary or permanent. A scotoma can also move around to different places in ...