Different ways to measure
Coherence, Stress & Stress Evolution :
Evolution of low resting Heart Rate :
.
Night lowest Heart Rate & Deep Sleep evolution :
.
Heart Coherence, Heart Fractality, Heart Harmonic Inclusiveness :
.
.
Correlation between HRV Waves & Pressure Waves :
(sync between electrical component (HRV) & liquid component (blood pressure)
.
.
.