Variation in the Photoplethysmogram Response to Arousal From Sleep Depending on the Cause of Arousal and the Presence of Desaturation.
Mieli LuukinenHenna PitkanenTimo LeppanenJuha TöyräsAnna Sigridur IslindSamu KainulainenHenri KorkalainenPublished in: IEEE journal of translational engineering in health and medicine (2024)
The photoplethysmogram responses could be used for detecting arousals and assessing their intensity, and the individual variation in the response intensity and timing may hold diagnostically significant information.