www.nature.com/scientificreports OPEN Impact of COVID‑19 on the association between pulse oximetry and arterial oxygenation in patients with acute respiratory distress syndrome Lee S.
In an aspect, illumination of the light source of the pulse oximetry sensor220is a collective on/off operation. However, in other aspects, the light source may include multiple LEDs that can be independently controlled. Still in yet another aspect, the pulse oximetry sensor may not employ a ...