Alcohol and heart rates

Wearing a clinical-grade photoplethysmography (PPG) sensor for a month

Nov. 15, 2017 - Willem L. Middelkoop

Most wearables (smartwatches, fitness trackers, etc.) use very basic sensors to capture heart rate. Their signal is binary: just counting beats. Biostrap is different, instead of just checking pulses, it captures a high-fidelity PPG waveform. These waveforms are the same kind that doctors use, making me wonder what I could learn from them!

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Apple HealthKit aggregating data from different sources and devices

One month of Biostrap health data

Heart rate variability (HRV) as measured and explained by Biostrap

Unboxing Biostrap: it comes well packed in a nice box.

Biostrap sensors size compared to an Apple AirPod

Instead of just counting beats, the Biostrap cloud services analyses the PPG waveform captured by the sensor.

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

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