Durán J, Esnaola S, Rubio R, Iztueta A. Obstructive sleep apnea-hypopnea and related clinical features in a population-based sample of subjects aged 30 to 70 yr. Am J Respir Crit Care Med. 2001;163(3 Pt 1):685–689. [PubMed]
Young T, Evans L, Finn L, Palta M. Estimation of the clinically diagnosed proportion of sleep apnea syndrome in middle-aged men and women. Sleep. 1997;20(9):705–706. [PubMed]
Rakel RE. Clinical and societal consequences of obstructive sleep apnea and excessive daytime sleepiness. Postgrad Med. 2009;121(1):86–95. [PubMed]
Bhattacharjee R, Kheirandish-Gozal L, Pillar G, Gozal D. Cardiovascular complications of obstructive sleep apnea syndrome: evidence from children. Prog Cardiovasc Dis. 2009;51(5):416–433. [PubMed]
Calvin AD, Somers VK. Obstructive sleep apnea and risk of stroke: time for a trial. Nat Clin Pract Cardiovasc Med. 2009;6(2):90–91. [PubMed]
Takama N, Kurabayashi M. Influence of untreated sleep-disordered breathing on the long-term prognosis of patients with cardiovascular disease. Am J Cardiol. 2009;103(5):730–734. [PubMed]
Iber C, Ancoli-Israel S, Chesson AL, Quan SF; for the American Academy of Sleep Medicine. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specification. 1st ed. Westchester, IL: American Academy of Sleep Medicine; 2007.
Penzel T, Blau A, Garcia C, Schöbel C, Sebert M, Fietze I. Portable monitoring in sleep apnea. Curr Respir Care Rep. 2012;1(2):139–145.
Corral-Peñafiel J, Pepin J-L, Barbe F. Ambulatory monitoring in the diagnosis and management of obstructive sleep apnoea syndrome. Eur Respir Rev. 2013;22(129):312–324. [PubMed]
Chesson AL Jr, Berry RB, Pack A. Practice parameters for the use of portable monitoring devices in the investigation of suspected obstructive sleep apnea in adults. Sleep. 2003;26(7):907–913. [PubMed]
Karunajeewa AS, Abeyratne UR, Hukins C. Multi-feature snore sound analysis in obstructive sleep apnea-hypopnea syndrome. Physiol. Meas. 2011;32(1):83–97. [PubMed]
Ben-Israel N, Tarasiuk A, Zigel Y. Obstructive apnea hypopnea index estimation by analysis of nocturnal snoring signals in adults. Sleep. 2012;35(9):1299–1305. [PubMed Central][PubMed]
Nakano H, Hayashi M, Ohshima E, Nishikata N, Shinohara T. Validation of a new system of tracheal sound analysis for the diagnosis of sleep apneahypopnea syndrome. Sleep. 2004;27(5):951–957. [PubMed]
Yadollahi A, Giannouli E, Moussavi Z. Sleep apnea monitoring and diagnosis based on pulse oximetry and tracheal sound signals. Med Biol Eng Comput. 2010;48(11):1087–1097. [PubMed]
Kalkbrenner C, Eichenlaub M, Brucher R. Development of a new homecare sleep monitor using body sounds and motion tracking. Curr Dir Biomed Eng. 2015;1(1).
Sohrabi KA, Basu D, Schudt F, et al. Quantification of nasal respiratory flow by tracheal sound analysis. Biomed Tech (Berl). 2012;57 Suppl 1:733–735.
Yadollahi A, Azarbarzin A, Montazeri A, Moussavi Z. Acoustical flow estimation in patients with obstructive sleep apnea during sleep. Conf Proc IEEE Eng Med Biol Soc. 2012;2012:3640–3643. [PubMed]
Hossain I, Moussavi Z. Respiratory airflow estimation by acoustical means. In: Proceedings of the Second Joint 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society] [Engineering in Medicine and Biology. Volume 2. 2002:1476–1477. doi: 10.1109/IEMBS.2002.1106491.
Sleep-related breathing disorders in adults: recommendations for syndrome definition and measurement techniques in clinical research. The report of an American Academy of Sleep Medicine task force. Sleep. 1999;22(5):667–689. [PubMed]
Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics. 1977;33(1):159[PubMed]
Berg S, Haight JS, Yap V, Hoffstein V, Cole P. Comparison of direct and indirect measurements of respiratory airflow: implications for hypopneas. Sleep. 1997;20(1):60–64. [PubMed]
Harper VP, Pasterkamp H, Kiyokawa H, Wodicka GR. Modeling and measurement of flow effects on tracheal sounds. IEEE Trans Biomed Eng. 2003;50(1):1–10. [PubMed]
Rofail LM, Wong KKH, Unger G, Marks GB, Grunstein RR. Comparison between a single-channel nasal airflow device and oximetry for the diagnosis of obstructive sleep apnea. Sleep. 2010;33(8):1106–1114. [PubMed Central][PubMed]
Alshaer H, Fernie GR, Maki E, Bradley TD. Validation of an automated algorithm for detecting apneas and hypopneas by acoustic analysis of breath sounds. Sleep Med. 2013;14(6):562–571. [PubMed]
Elwali A, Moussavi Z. Obstructive sleep apnea screening and airway structure characterization during wakefulness using tracheal breathing sounds. Ann Biomed Eng. 2017;45(3):839–850. [PubMed]
Oksenberg A, Silverberg DS. The effect of body posture on sleep-related breathing disorders: facts and therapeutic implications. Sleep Med Rev. 1998;2(3):139–162. [PubMed]
Ross SD, Sheinhait IA, Harrison KJ, et al. Systematic review and meta-analysis of the literature regarding the diagnosis of sleep apnea. Sleep. 2000;23(4):519–532. [PubMed]
Collop NA, Anderson WM, Boehlecke B, et al. Clinical guidelines for the use of unattended portable monitors in the diagnosis of obstructive sleep apnea in adult patients. Portable Monitoring Task Force of the American Academy of Sleep Medicine. J Clin Sleep Med. 2007;3(7):737–747. [PubMed Central][PubMed]
Masa JF, Corral J, Pereira R, et al. Effectiveness of home respiratory polygraphy for the diagnosis of sleep apnoea and hypopnoea syndrome. Thorax. 2011;66(7):567–573. [PubMed]
Redline S, Budhiraja R, Kapur V, et al. The scoring of respiratory events in sleep: reliability and validity. J Clin Sleep Med. 2007;3(2):169–200. [PubMed]
Kalkbrenner C, Stark P, Kouemou G, Algorri M-E, Brucher R. Sleep monitoring using body sounds and motion tracking. Conf Proc IEEE Eng Med Biol Soc. 2014;2014:6941–6944. [PubMed]
Mendez MO, Matteucci M, Castronovo V, Strambi LF, Cerutti S, Bianchi AM. Sleep staging from heart rate variability: time-varying spectral features and hidden markov models. Int J Biomed Eng Technol. 2010;3(3-4):246–263.
Bonnet MH, Arand DL. Heart rate variability: sleep stage, time of night, and arousal influences. Electroencephalogr Clin Neurophysiol. 1997;102(5):390–396. [PubMed]
Vanoli E, Adamson PB, Ba-Lin, Pinna GD, Lazzara R, Orr WC. Heart rate variability during specific sleep stages: a comparison of healthy subjects with patients after myocardial infarction. Circulation. 1995;91(7):1918–1922. [PubMed]
Phillips B. Improving access to diagnosis and treatment of sleep-disordered breathing. Chest. 2007;132(5):1418–1420. [PubMed]