Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status

Patients with chronic obstructive pulmonary disease (COPD) suffer from voice changes with respect to the healthy population. However, two issues remain to be studied: how long-term speech elements such as prosody are affected; and whether physical effort and medication also affect the speech of pati...

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Main Authors: Mireia Farrús, Joan Codina-Filbà, Elisenda Reixach, Erik Andrés, Mireia Sans, Noemí Garcia, Josep Vilaseca
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/17/7999
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author Mireia Farrús
Joan Codina-Filbà
Elisenda Reixach
Erik Andrés
Mireia Sans
Noemí Garcia
Josep Vilaseca
author_facet Mireia Farrús
Joan Codina-Filbà
Elisenda Reixach
Erik Andrés
Mireia Sans
Noemí Garcia
Josep Vilaseca
author_sort Mireia Farrús
collection DOAJ
description Patients with chronic obstructive pulmonary disease (COPD) suffer from voice changes with respect to the healthy population. However, two issues remain to be studied: how long-term speech elements such as prosody are affected; and whether physical effort and medication also affect the speech of patients with COPD, and if so, how an automatic speech-based detection system of COPD measurements can be influenced by these changes. The aim of the current study is to address both issues. To this end, long read speech from COPD and control groups was recorded, and the following experiments were performed: (a) a statistical analysis over the study and control groups to analyse the effects of physical effort and medication on speech; and (b) an automatic classification experiment to analyse how different recording conditions can affect the performance of a COPD detection system. The results obtained show that speech—especially prosodic features—is affected by physical effort and inhaled medication in both groups, though in opposite ways; and that the recording condition has a relevant role when designing an automatic COPD detection system. The current work takes a step forward in the understanding of speech in patients with COPD, and in turn, in the research on its automatic detection to help professionals supervising patient status.
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spelling doaj.art-b66dc76232de4404b7ff2981be0924f02023-11-22T10:19:51ZengMDPI AGApplied Sciences2076-34172021-08-011117799910.3390/app11177999Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient StatusMireia Farrús0Joan Codina-Filbà1Elisenda Reixach2Erik Andrés3Mireia Sans4Noemí Garcia5Josep Vilaseca6Department of Information and Communication Technologies, Universitat Pompeu Fabra, 08018 Barcelona, SpainDepartment of Information and Communication Technologies, Universitat Pompeu Fabra, 08018 Barcelona, SpainFundació TIC Salut Social, Departament de Salut, Generalitat de Catalunya, 08005 Barcelona, SpainFundació TIC Salut Social, Departament de Salut, Generalitat de Catalunya, 08005 Barcelona, SpainCAP Comte Borrell, Consorci d’Atenció Primària de Salut de Barcelona Esquerra (CAPSBE), 08029 Barcelona, SpainCAP Comte Borrell, Consorci d’Atenció Primària de Salut de Barcelona Esquerra (CAPSBE), 08029 Barcelona, SpainCAP Comte Borrell, Consorci d’Atenció Primària de Salut de Barcelona Esquerra (CAPSBE), 08029 Barcelona, SpainPatients with chronic obstructive pulmonary disease (COPD) suffer from voice changes with respect to the healthy population. However, two issues remain to be studied: how long-term speech elements such as prosody are affected; and whether physical effort and medication also affect the speech of patients with COPD, and if so, how an automatic speech-based detection system of COPD measurements can be influenced by these changes. The aim of the current study is to address both issues. To this end, long read speech from COPD and control groups was recorded, and the following experiments were performed: (a) a statistical analysis over the study and control groups to analyse the effects of physical effort and medication on speech; and (b) an automatic classification experiment to analyse how different recording conditions can affect the performance of a COPD detection system. The results obtained show that speech—especially prosodic features—is affected by physical effort and inhaled medication in both groups, though in opposite ways; and that the recording condition has a relevant role when designing an automatic COPD detection system. The current work takes a step forward in the understanding of speech in patients with COPD, and in turn, in the research on its automatic detection to help professionals supervising patient status.https://www.mdpi.com/2076-3417/11/17/7999chronic obstructive pulmonary diseaseCOPDmachine learningprosodyspeech analysis
spellingShingle Mireia Farrús
Joan Codina-Filbà
Elisenda Reixach
Erik Andrés
Mireia Sans
Noemí Garcia
Josep Vilaseca
Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
Applied Sciences
chronic obstructive pulmonary disease
COPD
machine learning
prosody
speech analysis
title Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
title_full Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
title_fullStr Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
title_full_unstemmed Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
title_short Speech-Based Support System to Supervise Chronic Obstructive Pulmonary Disease Patient Status
title_sort speech based support system to supervise chronic obstructive pulmonary disease patient status
topic chronic obstructive pulmonary disease
COPD
machine learning
prosody
speech analysis
url https://www.mdpi.com/2076-3417/11/17/7999
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