Detecting oxygenation changes after hypoxia: pulse oximetry vs. near-infrared spectroscopy

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Detection of hypoxia by near-infrared spectroscopy and pulse oximetry: a comparative study

A Cheung, L Tu, A Macnab, BK Kwon… - Journal of biomedical …, 2022 - spiedigitallibrary.org
Significance: Pulse oximetry is widely used in clinical practice to monitor changes in arterial
oxygen saturation (SpO2). However, decreases in SpO2 can be delayed relative to the …
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