Dynamics of peripheral blood flow across sleep stages
Z. Fan, Y. Suzuki, L. Jiang, S. Okabe, S. Honda, J. Endo, T. Watanabe, T. Abe
This study compares pulse rate variability (PRV) and heart rate variability (HRV) across sleep stages using peripheral blood flow measurements, finding PRV provides similar information to HRV and may offer additional insights.
bioRxiv · Nov 4, 2021 · PreprintPhysiology