Visual System Changes That May Signal Parkinson’s Disease

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Visual System Changes That May Signal Parkinson’s Disease

Summary: A new study published in Radiology reports people with Parkinson’s disease show significant abnormalities within the visual system. Neuroimaging helped researchers identify alterations of optic radiation, optic chiasm volume reduction and a decrease in white matter concentration in Parkinson’s patients.

Source: RSNA.

Changes in the visual systems of newly diagnosed Parkinson’s disease patients may provide important biomarkers for the early detection and monitoring of the disease, according to a new study published online in the journal Radiology.

“Just as the eye is a window into the body, the visual system is a window into brain disorders,” said lead researcher Alessandro Arrigo, M.D., a resident in ophthalmology at the University Vita-Salute San Raffaele of Milan, Italy.

Parkinson’s disease is a neurodegenerative condition caused by neuronal loss in several brain structures. Parkinson’s disease is characterized by tremors, rigidity or stiffness throughout the…

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