The PRIMA system is a subretinal implant designed to restore central vision in GA patients by replacing failed photoreceptors ...

Please provide your email address to receive an email when new articles are posted on . “My thesis was to look at the long-term outcome of PDT in CSC,” Lai said. The retrospective study looked at ...

Figure 1. Visual field tests show peripheral visual field abnormalities. Figure 2. Macular OCT demonstrates granular disruption of the ellipsoid zone with sparing of the fovea in both eyes. Figure 3.

Being legally blind means having central visual acuity of 20/200 or less in the better eye with best correction. To diagnose legal blindness, healthcare providers use tests like the Snellen eye chart ...

Patients whose vision is impaired by atrophic age-related macular degeneration can integrate their natural peripheral vision with images supplied through a subretinal implant, researchers say. With ...

Please provide your email address to receive an email when new articles are posted on . Glaucomatous central visual field defects may be associated with poor stereoacuity in patients experiencing ...

Age-related macular degeneration (AMD) is the leading cause of severe vision loss in older Americans. AMD is a degenerative disease that affects the macula, or the central part of the retina, which ...

In geographic atrophy, a late form of age-related macular degeneration (AMD), reading ability is closely related to the altered retinal structure. Reading speed makes everyday functional impairment ...

Acuity of vision is a term used to describe the clearness or sharpness of your vision when measured at a distance of 20 feet. ‌ Visual acuity is the most common clinical measurement of how your eyes ...