Spectral properties of the respiratory signal during sleep apnea events: Obtrusive and unobtrusive measurements

Ramirez-Elias, J; Ramirez-Elias, M; Acosta-Elias, J; Dorantes-Mendez, G; Alba, A; Mendez, MO; Guerrero-Mora, G; Kortelainen, JM; Tenhunen, M

Ramirez-Elias, J (reprint author), Univ Autonoma San Luis Potosi, Fac Ciencias, Av Salvador Nava Mtz S-N, San Luis Potosi 78290, Slp, Mexico.

INTERNATIONAL JOURNAL OF MODERN PHYSICS C, 2019; 30 (5):