Laghi, F., Shaikh, H. & Caccani, N. Basing intubation of acutely hypoxemic patients on physiologic principles. Ann. Intensive Care 14, 86 (2024). https://doi.org/10. ...
The article does not also mention the phase delay to the "real" change CaO2, SpO2 differs in points of actual change depending on the point of measurement, Ear probes are more in phase than Finger ...