The rhythmic beating of your heart tells a more complex story than most realize. While standard health assessments typically focus on heart rate, the subtle variations between individual heartbeats ...

Heart rate variability (HRV) is a known risk factor for mortality in both healthy and patient populations. There are currently no normative data for short-term measures of HRV. A thorough review of ...

Heart rate variability during sleep can predict stroke, depression or cognitive dysfunction years in advance, according to new research presented at the European Academy of Neurology Congress. The ...

By Tarun Sai Lomte New in-home monitoring data reveal that even modestly warm nights can interfere with the heart’s ability ...

When it comes to delivering timely treatment for patients experiencing myocardial infarction (MI), many hospitals are continuing to fall short of national guidelines, new research showed. Benchmarks ...