Open AccessEnvelope Analysis of the Airflow Signal To Improve Polysomnographic Assessment of Sleep Disordered Breathing
Author(s) -
Javier Díaz,
José Miguel Arancibia,
Alejandro Bassi,
E Vivaldi
Publication year - 2014
Publication title -
sleep
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.222
H-Index - 207
eISSN - 1550-9109
pISSN - 0161-8105
DOI - 10.5665/sleep.3338
Subject(s) - breathing , polysomnography , sleep apnea , nasal cannula , apnea , medicine , anesthesia , cannula , surgery
Given the detailed respiratory waveform signal provided by the nasal cannula in polysomnographic (PSG) studies, to quantify sleep breathing disturbances by extracting a continuous variable based on the coefficient of variation of the envelope of that signal.
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