OBJECTIVE: To determine the severity of visual acuity impairment in patients, age 45 years or older, with either isolated or identifiable genetic subtypes of retinitis pigmentosa (RP) and Usher ...

Visual impairment can involve changes to the clarity or acuity of your vision and losses to your field of view, eye coordination, depth perception, light sensitivity, and color contrast.

Although CVI has also been described in individuals with a (sub-)normal visual acuity and higher perceptual deficits, within this study only patients were selected with a vision ≤0.3 or a visual ...

Simple reaction time tasks given to patients living with glaucoma had different response times based on whether the task was visual or auditory, according to a new study published in the European ...

Instead of relying only on tests of visual acuity and visual field, the panel agreed that additional tests are required to better account for the impact of impairment on sport performance. There was ...

PAFs -- the upper limits of dementia attributable to vision impairment, assuming causality -- varied across contrast sensitivity, near visual acuity, and distance visual acuity, the researchers ...

Since July 2024, faricimab has also been approved in Europe for the treatment of visual impairment due to macular oedema ...

Hydrogen peroxide cleaning improved visual acuity and OSDI scores in CLADE ... Patients were excluded if they had vision impairment, ocular surgery, were pregnant or breastfeeding, or had systemic ...

The SM sport class is calculated from the S and SB sport class. Athletes with a vision impairment compete in three sport classes from S/SB11 to S/SB13. S/SB11: These athletes have a very low visual ...