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The last time you were in the emergency room after a horrible accident involving a PVC pressure vessel, a nurse probably clipped a device called a pulse oximeter onto one of your remaining fingers.

We have developed a new pulse oximeter based on reflectance technology which overcomes many of the limitations of conventional pulse oximetry which is based on transmission technology. Methods ...

Pulse oximeter and blood gas analysis readings were taken simultaneously, and most study participants had at least two such readings, for a total of 1,760 paired measurements among the 631 study ...