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N=1 Data from abcnews.go.com
N=1 data from 1 participant(s). Brian Eisenberg: −69% HRV; pre-symptom detection
N=1 Self-Experiment Data
Brian Eisenberg
- Protocol: COVID-19 infection — wearable detected decline 4 days before positive test
- Before: HRV 121 ms / Recovery 95%
- After: HRV 37 ms / Recovery 7%
- Change: −69% HRV; pre-symptom detection
- Duration: 4-day pre-diagnosis decline
- Device: WHOOP
Outcomes
- Heart Rate Variability121ms (RMSSD)
- Heart Rate Variability37ms (RMSSD)
- Heart Rate Variability69ms (RMSSD)