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3D-Printed Pen With Magnetic Ink Can Detect Parkinson’s From Handwriting

Summary by ZME Science
This pen traces hand tremors to diagnose Parkinson's.

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Scientists from the University of California in Los Angeles (USA) developed a pen with ferrofluid, an ink with small magnetized particles. By writing, the ink moves and generates electrical signals that can be analyzed by artificial intelligence.The study, published in Nature Chemical Engineering, indicates that its functioning could help detect Parkinson's, as it integrates a neural network capable of identifying patterns in the manuscript text…

·Buenos Aires, Argentina
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From the writing to the hand, a pen with artificial intelligence and magnetic ink can come to help detect early the beginning of Parkinson's disease, suggests a study published in the journal Nature Chemical Engineering. Based on samples of caligraphy collected with a personalized pen with magnetic ink, the team of researcher Jun Chen of the University of California, in Los Angeles, developed an approach to the diagnosis of Parkinson's disease.

·Funchal, Portugal
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scimex.org broke the news in on Monday, June 2, 2025.
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