Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.

A new method using autoregressive modelling and pole tracking is proposed to detect cyclical activity within the oxygen saturation signal , SpO(2), for subjects with Obstructive Sleep Apnoea (OSA). OSA is a sleep condition whereby the upper airway is obstructed and cessation in respiration (apnoea)...

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Main Authors: Lazareck, L, Tarassenko, L
Format: Journal article
Language:English
Published: 2006
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author Lazareck, L
Tarassenko, L
author_facet Lazareck, L
Tarassenko, L
author_sort Lazareck, L
collection OXFORD
description A new method using autoregressive modelling and pole tracking is proposed to detect cyclical activity within the oxygen saturation signal , SpO(2), for subjects with Obstructive Sleep Apnoea (OSA). OSA is a sleep condition whereby the upper airway is obstructed and cessation in respiration (apnoea) occurs. The three types of detected activity include: apnoea, mix, and normal breathing, where mix refers to breathing with a low-frequency component . Overall classifications produced by the analysis are in close agreement with expert scoring of the database. Furthermore, the pole-zero analysis method allows, for the first time, the mix sections to be identified automatically.
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spelling oxford-uuid:1469bb98-1fae-4bab-b3ab-2284e97a2d272022-03-26T10:19:39ZDetection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1469bb98-1fae-4bab-b3ab-2284e97a2d27EnglishSymplectic Elements at Oxford2006Lazareck, LTarassenko, LA new method using autoregressive modelling and pole tracking is proposed to detect cyclical activity within the oxygen saturation signal , SpO(2), for subjects with Obstructive Sleep Apnoea (OSA). OSA is a sleep condition whereby the upper airway is obstructed and cessation in respiration (apnoea) occurs. The three types of detected activity include: apnoea, mix, and normal breathing, where mix refers to breathing with a low-frequency component . Overall classifications produced by the analysis are in close agreement with expert scoring of the database. Furthermore, the pole-zero analysis method allows, for the first time, the mix sections to be identified automatically.
spellingShingle Lazareck, L
Tarassenko, L
Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title_full Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title_fullStr Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title_full_unstemmed Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title_short Detection of apnoeic and breathing activity through pole-zero analysis of the SpO2 signal.
title_sort detection of apnoeic and breathing activity through pole zero analysis of the spo2 signal
work_keys_str_mv AT lazareckl detectionofapnoeicandbreathingactivitythroughpolezeroanalysisofthespo2signal
AT tarassenkol detectionofapnoeicandbreathingactivitythroughpolezeroanalysisofthespo2signal