An Overview of Heart Rate Variability Metrics and Norms
Healthy biological systems exhibit complex patterns of variability that can be described by mathematical chaos. Heart rate variability (HRV) consists of changes in the time intervals between consecutive heartbeats called interbeat intervals (IBIs). A healthy heart is not a metronome. The oscillation...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Frontiers Media S.A.
2017-09-01
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| Series: | Frontiers in Public Health |
| Subjects: | |
| Online Access: | http://journal.frontiersin.org/article/10.3389/fpubh.2017.00258/full |