PhysiologybioRxivPreprint
Beyond Traditional Poincare Analysis: Second-Order Plots Reveal Respiratory Effects in Heart Rate Variability
Mikhail Lebedev, Alexandra Medvedeva, K. Solovieva…·Daria F. Kleeva
This paper introduces a second-order Poincare plot to analyze heart rate variability, revealing respiratory effects through serial dependencies in RR intervals.
DOI 10.1101/2025.08.13.670042