Grip strength is a useful metric in a surprisingly broad set of health issues. It has been associated with the effectiveness of medication in individuals with Parkinson’s disease, the degree of cognitive function in schizophrenics, the state of an individual’s cardiovascular health, and all-cause mortality in geriatrics.
In new research published in Scientific Reports a team from IBM details a first-of-a-kind “fingernail sensor” prototype to help monitor human health. The wearable, wireless device continuously measures how a person’s fingernail bends and moves, which is a key indicator of grip strength
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