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Eye scan reveals Alzheimer’s years before symptoms appear

For decades, the only way to officially diagnose Alzheimer’s disease was by analysing a patient’s brain during a postmortem. More…

Eye scan detects Alzheimer’s in mice before any symptoms have appeared

New eye-scanning technology can detect Alzheimer’s disease before symptoms appear, according to a study published in the journal Investigative Ophthalmology…

Gene therapy reverses ‘untreatable’ sight loss in young men

British scientists have developed a new therapy which improves the vision of people with a rare genetic disorder called choroideremia.…