I featured a version of the chart above in this CD post back in 2010, and I thought it was worth re-posting because it reveals a very interesting statistical phenomenon: the measured variability of ...

Heart rate variability measures the variation in time between successive heartbeats, providing insights into the balance between the sympathetic and parasympathetic nervous systems, which influence ...

If A1c is how we diagnose and determine the severity of diabetes, and diabetes increases the risk for CVD, it follows that some sort of relationship between A1c and CVD must exist. Hence, researchers ...

Objectives: To investigate the reliability of heart rate variability (HRV) measures at rest and during light exercise in children. Methods: Short term (five minute) HRV was assessed in 12 children (11 ...