What is the Root Mean Square of the Successive Differences (RMSSD)?
It is the successive differences – used for a good snapshot of the parasympathetic nervous system and is the basis of the “HRV score”. (1)
What does Root Mean Square of the Successive Differences (RMSSD) do?
Resources
1. https://help.elitehrv.com/article/68-what-are-hrv-score-rmssd-ln-rmssd-sdnn-nn50-and-pnn50
