Several studies have reported that the coronavirus disease 2019 (COVID-19) can lead to heart rate variability (HRV), with the ...

One lesser known improvement to the Health app in iOS 11 was the addition of Heart Rate Variability data, which can be obtained in a variety of ways, including via the Apple Watch. According to ...

In patients with type 2 diabetes, cardiovascular autonomic neuropathy is associated with increased risk of mortality in women.

The measurement of heart rate variability (HRV) is a remarkable index of cardiac ... the SD of all normal-to-normal RR intervals in the entire recording (SDNN); (2) the square root of the average of ...