Heart Rate Variability with Photoplethysmography in 8 Million Individuals: Results and Scaling Relations with Age, Gender, and Time of Day
A. Natarajan, H. Emir-Farinas, A. Pantelopoulos, P. Natarajan
The paper analyzes heart rate variability in 8 million individuals using photoplethysmography, finding scaling relations with age, gender, and time of day, and a correlation between daily steps and optimal heart rate variability.
bioRxiv · Sep 18, 2019 · PreprintPhysiology