Imagine a simple eye scan detecting Parkinson's disease at its early stage. That may be soon possible as it has been observed that thinning of your retina can be related to Parkinson s disease. This is exactly what a new study conducted by researchers from Seoul National University Boramae Medical Centre in South Korea has revealed. It has shown a direct link between thinning of retina the nerve cells lining in the back of the eye to the loss of brain cells producing dopamine states a recent media report. Jee-Young Lee from Seoul Metropolitan Government Seoul National University Boramae Medical