Advanced respiratory frequency with Biostrap

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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Comparing the quality of sleep during two different nights. Being awake more often reduces quality of sleep.

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

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

Apple HealthKit aggregating data from different sources and devices

The box contains three straps, charging cable, charger and two sensors

Biostrap sensors size compared to an Apple AirPod

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Data Design Experiment Lifestyle Heart Review Sensors Sport Watch

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2024-03-05 No, I Won't Build That!
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2024-01-16 Health and fitness data
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2023-11-10 Apple Watch as Phone
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