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Measuring oxygen saturation with Biostrap

Long term oxygen saturation monitoring

Nov. 15, 2017 -

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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Recovery after an heavy Thursday night can take up to days
Recovery after an heavy Thursday night can take up to days
Apple HealthKit aggregating data from different sources and devices
Apple HealthKit aggregating data from different sources and devices
One month of Biostrap health data
One month of Biostrap health data
The Biostrap wrist PPG sensor next to a Swatch Sistem 51
The Biostrap wrist PPG sensor next to a Swatch Sistem 51
The Biostrap PPG sensor is about as thick as a watch
The Biostrap PPG sensor is about as thick as a watch
Comparing the quality of sleep during two different nights. Being awake more often reduces quality of sleep.
Comparing the quality of sleep during two different nights. Being awake more often reduces quality of sleep.

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