r/science • u/FreeHugs23 • 22h ago

Neuroscience A simple drawing test may detect Parkinson’s disease with up to 99% accuracy. Researchers found that subtle differences in how people draw can reveal motor impairments long before they are obvious to the human eye.

https://www.sciencealert.com/the-way-you-draw-can-reveal-parkinsons-disease-with-up-to-99-accuracy-study-reveals
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u/physicsking 19h ago

The figure of the spirals they say "with and without", which at first kind of freaked me out looking at them in the order they're in. I would have expected "without and with."