Sleep staging based on autonomic signals: a multi-center validation study.

@article{Hedner2011SleepSB,
  title={Sleep staging based on autonomic signals: a multi-center validation study.},
  author={Jan Hedner and David P. White and Atul Malhotra and Sorin Herscovici and Stephen D. Pittman and Ding Zou and Ludger Grote and Giora Pillar},
  journal={Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine},
  year={2011},
  volume={7 3},
  pages={
          301-6
        }
}
STUDY OBJECTIVES One of the most important caveats of ambulatory devices is the inability to record and stage sleep. We assessed an algorithm determining 4 different stages: wake, light sleep, deep sleep, and REM sleep using signals derived from the portable monitor Watch-PAT100 (PAT recorder). METHODS Participants (38 normal subjects and 189 patients with obstructive sleep apnea [OSA]) underwent simultaneous overnight recordings with polysomnography (PSG) and the PAT recorder in a study… CONTINUE READING

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