Normal Ranges. Most people have a normal resting pulse oximetry reading for oxygen saturation (SpO2) between 95% and 100%. This shows that your blood has an appropriate amount of oxygen. People at ...

Learn about the pulse oximetry test, which measures your blood oxygen levels. Know the importance, how it’s performed, and what the results mean for your health.

Pulse oximetry can estimate the levels of oxygen in your blood. Find out how a pulse oximetry test works, what it's used for, and what the readings mean.

Pulse CO-oximetry had a sensitivity of 77% in identifying carbon monoxide cases and a specificity of 83%, with an overall accuracy of 86%. ... while simple and easy to do, ...

It’s simple physics: Melanin in skin absorbs some of the light the devices analyze to make their readings. The darker the skin, the more melanin there is and the less light passes through.

In 1995 Nonin Medical revolutionized pulse oximetry with the Onyx. Hundreds of thousands of people trust Onyx, the first self-contained digital fingertip pulse oximeter. Incorporating the ...

Eventually, HP pulled back from medical devices to focus on the emerging and more lucrative manufacture of personal computers, and other companies relied on then new technology of pulse oximetry ...

The Pulse Ox sensor shows promise but it has one major flaw — you need to be still. Very still. So still that it is difficult to get a reliable reading, and we ended up never using the feature.

As concern grows over racial bias in common medical tools like pulse oximeters, a new study shows that smartphones may offer a simple, accessible way to help correct the problem. Researchers at ...