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Is your heart rhythm chaotic? Researchers found that chaotic heartbeat patterns, not traditional HRV, are the secret to tracking cognitive brain activity.

A team of researchers at Kyoto University have demonstrated that the chaotic component of heartbeat variability is uniquely ...

I’m stressed” is a phrase that many of us use, but now there are ways to shed light on how stressed you actually are ...

The American Academy of Neurology issued guidance on using wearable data devices, like smartwatches or an Oura Ring, to track ...