Learn about visual snow syndrome, a rare neurological disorder that affects your entire visual field.

What glaucoma patients actually see might differ from what visual field tests show; early glaucoma can be missed if patient perception is not taken into account.

Intraocular pressure and visual field sensitivity are greater in the winter months and lower in the summer, especially in people with early glaucoma.

Hemianopsia is a loss of vision in half of the visual field of one or both eyes. Common causes are stroke, brain tumor, and trauma to the brain.

Visual field is the width of the vision without moving or turning the head. It is measured in degrees. Causes of vision impairment Vision may be impaired due to multiple reasons.

A 66-year-old man was seen in the glaucoma clinic at Tufts Medical Center due to visual field changes, referred to neurology and then to neuro-ophthalmology with gradual left-sided peripheral ...

Patients with glaucoma who experienced rapid thinning of the retinal nerve fiber layer during initial follow-up were more likely to have visual field decline over an extended period of time ...

The brain's visual cells are variable, but we perceive a world that is sharp and colorful. How does the brain cut out noise from its visual inputs? New research has the answer.

Partial hemianopia is when you lose part of your ability to see. Learn more about what causes it, what to expect, and more.

Visual snow syndrome is a rare condition that causes a continuous visual disturbance that occupies the whole visual field. The syndrome is characterized by visual static, which appears as tiny ...