REFRACTIVE ERRORS

This study checks if a new Turkish digital vision test (DDIVAT) on a smart TV gives the same results as the standard eye chart. About 200 Turkish-speaking adults will take both tests to see if they match. No drugs or procedures are involved, and there are no risks.

This study looks at why many people in rural Assam who are referred for eye care do not go to the hospital for treatment. Researchers will test a program that includes patient navigation, transport help, and reminders to improve the number of people who complete their hospital vi…

This study looks at how the length of the eye and the strength of a person's glasses prescription relate to the health of the optic nerve and retina. Researchers will use a special camera (OCT) to take detailed pictures of the back of the eye in 266 adults who are nearsighted, fa…

This study aims to measure how common vision problems like nearsightedness and cataracts are in Xinxing County, and how well they are being treated. About 3,000 people, including schoolchildren, seniors, and diabetic patients, will have their eyes checked. The goal is to gather i…

This study looks at why some people have blurry or poor-quality vision after laser eye surgery. Researchers will measure pupil size, eye shape, and vision symptoms in 300 people with nearsightedness. The goal is to understand how these factors affect vision quality, which could h…