Power spectral densities of nocturnal pulse oximetry signals differ in OSA patients with and without daytime sleepiness
Samu Kainulainen, Juha Töyräs, Arie Oksenberg, Henri Korkalainen, Isaac O. Afara, Akseli Leino, Laura Kalevo, Sami Nikkonen, Natan Gadoth, Antti Kulkas, Sami Myllymaa, Timo Leppänen
Topics & Concepts
Pulse oximetryPolysomnographyPhotoplethysmogramMedicineNocturnalInternal medicineCardiologyHeart rate variabilityHypoxemiaCircadian rhythmHeart rateApneaAnesthesiaComputer scienceComputer visionBlood pressureFilter (signal processing)Non-Invasive Vital Sign MonitoringObstructive Sleep Apnea ResearchSleep and related disorders