Over the last decades, assessment of heart rate variability (HRV) has increased in various fields of research. HRV describes changes in heartbeat intervals, whi

Open a Window into the Autonomic Nervous SystemQuantifying the amount of autonomic nervous system activity in an individual patient can be extremely important,

This book not only discusses clinical applications, but also links HRV to systems biology and theories of complexity. This publication should be interesting for

The development of a new tool, analytic device, or approach frequently facilitates rapid growth in scientific understanding, although the process is seldom line