Spiral Drawing Test Detects Signs of Parkinson’s

September 6, 2017

(BBC) – A test that involves drawing a spiral on a sheet of paper could be used to diagnose early Parkinson’s disease. Australian researchers have trialled software that measures writing speed and pen pressure on the page. Both are useful for detecting the disease, which causes shaking and muscle rigidity. The Melbourne team said the test could be used by GPs to screen their patients after middle age and to monitor the effect of treatments.

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