Questions tagged [pulse-oximeter]

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Where are good abdominal places for measuring SO2 and heart rate via reflective pulse oximeter?

I'm trying to develop a belt (wearable device) from which I could measure belly stretch (exhalation, inhalation), heart pulse frequency and blood oxygen saturation data via optical EKG (reflective ...
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108 views

How does pulse oximetry work?

Pulse oximetry is a noninvasive method for monitoring a person's oxygen saturation (SO2). Though its reading of SpO2 (peripheral oxygen saturation) is not always identical to the more desirable ...
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How to lower SpO2?

My oximeter always shows a value of 97. I've been trying to figure out how to influence the value, however it always stays the same. I tried to hold my breath or tied my finger up (to limit blood ...
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Australia: Pulse oximeter for overnight sleep study

I'm looking for a pulse oximeter that can record data overnight and display the results on a Mac laptop or Android app. This video describes what I'm after: Oximiter for Blood oxygen testing: Sleep ...