interbeat intervals
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anxiety biomarkers, autonomic regulation, Brain, ECG, graph theory, heart rate variability, interbeat intervals, neuroscience, Psychology, psychophysiology, resting heart rate, self-regulation, sex differences, stress physiology, vagal activityResting HRV Sex Difference Detected in 2-5 Second Fluctuations
A 2026 ECG analysis involving 269 healthy young adults found that sex…
