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

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 ...

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.

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

How do hawkmoths use visual patterns in different parts of their visual field? While researching this question, a research team experienced a surprise.

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.

Hemianopia, or hemianopsia, is a condition when a person loses half of their vision field. Learn here about hemianopia causes, symptoms, treatments, and more.

With hemianopia, a person’s visual field is vertically cut in half. A stroke or brain injury can affect visual field, and usually causes visual field loss in both eyes.

A common misconception is that the visual process works like a camera, but our attention is more of a mental process than a visual one.

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 ...

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 ...