They say that eyes are a window into your soul — but research shows they might also serve as an early window into cognitive decline ... moment they detected a triangle emerging from a field ...

Those who later developed dementia performed significantly worse at this “triangle test” than those who remained in good cognitive health. STAY UP TO DATE WITH THE LATEST NEWS BY SUBSCRIBING ...

Over 8,000 adults were tested using a visual sensibility test in which each subject detected a triangle emerging from ... than those who have maintained cognitive health without severe illness.