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Heart rhythm monitoring with a smartwatch

Some smartphones now feature sensors and apps that detect atrial fibrillation, the most common heart rhythm disorder. But these devices are not yet accurate enough to use for screening purposes. About 30% of the data are uninterpretable or inaccurate, in… (Locked) More »

Can you boost your memory by walking backward?

A study found that walking backward may improve short-term memory. It’s not clear why this is the case, but people may associate reverse motion with a return to the past, which may trigger a memory response. More research is needed… More »

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