Biomarkers

01

Face-based physiology

Why Your Face May Reveal More Than How You Feel

Ordinary video can contain subtle pulse-related information. Remote photoplethysmography can estimate physiological signals without contact, but the technology has important real-world limitations.

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HRV

HRV Is Useful. It Is Not a Verdict.

Heart-rate variability can be useful, especially as a longitudinal signal. It is not a diagnosis, a universal readiness score or a verdict on how you feel.

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Observation

They Said They Felt Fine. Then We Measured Them.

What a large body of MI.BO wellness readings taught us about the difference between self-report and physiological patterns.

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