rmssd

R scripts for parsing and plotting the change in heart rate variability (HRV) statistics. They work with data exported from Elite HRV and Heart Rate Monitor.

Automated sleep data cleanup and processing to harmonize Fitbit data obtained via Fitabase with self-reported sleep diary entries sent via SMS-to-Email. [10.6084/m9.figshare.25669173.v1]

POLARstress- Lightweight Real-Time Stress Detection from Polar Verity Sense HR Data

This system object can be used to detect Atrial Fibrillation in an ECG signal

HRV Analysis

Code and derived results for external validation of pulse-interval reconstruction and RMSSD estimation from contact finger PPG.

Analyze autonomic flexibility using HRV data - DFA Alpha-1 & RMSSD analysis with multi-state classification

Thermal physiology analyses (SL2201): mixed-effects models, climate/PMV plots, subjective metrics. Data via Zenodo (10.5281/zenodo.16898458).