Unverified50% confidenceFactExact time
The guidelines jointly published by the European Society of Cardiology and the North American Society of Pacing and Electrophysiology in 1996 established HRV as the standard assessment method for cardiac autonomic nervous function.
1
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50%
Confidence
Long-term
Relevance
9/6/2026
First Seen
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Related Claims
UnverifiedHeart rate variability (HRV) refers to the small fluctuations in the time intervals between consecutive heartbeats, reflecting the autonomic nervous system's ability to regulate the heart, and higher HRV is generally associated with better cardiovascular health.67% similarUnverifiedLow HRV is considered an independent predictive indicator of cardiovascular disease risk.64% similar
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