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)...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
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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. |
first_indexed | 2024-03-06T19:03:42Z |
format | Journal article |
id | oxford-uuid:1469bb98-1fae-4bab-b3ab-2284e97a2d27 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T19:03:42Z |
publishDate | 2006 |
record_format | dspace |
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 |