Perimetry and visual field testing are important diagnostic tools for detecting, evaluating and monitoring ocular and neurologic disorders affecting the visual system. Peripheral visual field loss may ...

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 ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact [email protected]. The HFA 24-2C Faster detected more defective points than ...

Visual field loss (specifically peripheral visual fields) is the primary vision component that increases the risk of falls, according to a study published this month in Investigative Ophthalmology and ...

Hemianopia is the loss of half of a person’s field of vision. This can occur due to a variety of factors, but it most commonly results from a stroke. Hemianopia means a person loses half of their ...

Normally, the left half of your brain receives visual information from the right side of both eyes, and vice versa. Some information from your optic nerves crosses to the other half of the brain using ...

Vision researchers have published the second paper of a study designed to determine if a driver who suffers from loss of central vision is able to detect pedestrians in a timely manner when driving.