3D eye scans used in eye clinics and high-street opticians could help detect signs of Parkinon’s disease about seven years before clinical symptoms appear, a new study has found. Using eye data to identify health conditions is no novelty in the medical word. But advancements in ocular health monitoring tech and computing power have, in recent years, broadened the scope of diagnoses. A type of 3d scan, known as optical coherence tomography (OCT), has been key to this progress. An OCT scan produces a cross-section of the retina (the back of the eye) in remarkable detail — down to one…
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