Fetal respiratory movements improve reliability of heart rate variability and suggest a coupling between fetal respiratory arrhythmia and vagal activity.

Physiol Rep · 2022 · PMC8935276 · PMID 35307959

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highly significantno p-value reported

FHRV in compromised fetuses is a highly significant area of future clinical research. 5 CONCLUSION Analyses of FHRV constitute an investigational tool that has scientific and clinical potential.

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