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2. The problem with pulse oximeters your doctor probably ... - AOL

   www.aol.com/news/problem-pulse-oximeters-doctor...

   Pulse oximeters came along in the 1980s as an easy and painless alternative. The device shines a light through the fingertip, seeking out oxygen-rich blood. The more light that’s absorbed, the ...

3. Photoplethysmogram - Wikipedia

   en.wikipedia.org/wiki/Photoplethysmogram

   [1] [2] A PPG is often obtained by using a pulse oximeter which illuminates the skin and measures changes in light absorption. [3] A conventional pulse oximeter monitors the perfusion of blood to the dermis and subcutaneous tissue of the skin. Finger pulse oximeter. With each cardiac cycle the heart pumps blood to the periphery. Even though ...

4. Pulse oximetry - Wikipedia

   en.wikipedia.org/wiki/Pulse_oximetry

   A pulse oximeter probe applied to a person's finger. A pulse oximeter is a medical device that indirectly monitors the oxygen saturation of a patient's blood (as opposed to measuring oxygen saturation directly through a blood sample) and changes in blood volume in the skin, producing a photoplethysmogram that may be further processed into other measurements. [4]

5. Polysomnography - Wikipedia

   en.wikipedia.org/wiki/Polysomnography

   Polysomnography (PSG) is a multi-parameter type of sleep study [1] and a diagnostic tool in sleep medicine.The test result is called a polysomnogram, also abbreviated PSG.The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").

6. Monitor your pulse and blood oxygen levels with a pulse oximeter

   www.aol.com/lifestyle/monitor-pulse-blood-oxygen...

   Make sure you’re getting enough oxygen with this oximeter! Click here to shop: https://amzn.to/3foUgvn Our team is dedicated to finding and telling you more about the products and deals we love.

7. Biox - Wikipedia

   en.wikipedia.org/wiki/Biox

   Unbeknownst to the company, the pulse oximeter was also being used to monitor oxygen deprivation in patients under anesthesia in operating rooms. [5] Reports of this application reached the company's management in late 1982, and the company began to focus time and resources in developing operating room applications to help anesthesiologists ...