[KongchangAI]
Verified65% confidenceFactExact time

HRV (heart rate variability) reflects the degree of variation in the time interval between consecutive heartbeats and is an important indicator of the state of the autonomic nervous system.

3
Sources
65%
Confidence
Long-term
Relevance
9/30/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/962141
API
curl https://kongchang.com/api/v1/knowledge/claims/962141
MCP
get_claim(id=962141)