On the Use of Voice Signals for Studying Sclerosis Disease

Multiple sclerosis (MS) is a chronic demyelinating autoimmune disease affecting the central nervous system. One of its manifestations concerns impaired speech, also known as dysarthria. In many cases, a proper speech evaluation can play an important role in the diagnosis of MS. The identification of...

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Main Authors: Patrizia Vizza, Giuseppe Tradigo, Domenico Mirarchi, Roberto Bruno Bossio, Pierangelo Veltri
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Computers
Subjects:
Online Access:https://www.mdpi.com/2073-431X/6/4/30
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author Patrizia Vizza
Giuseppe Tradigo
Domenico Mirarchi
Roberto Bruno Bossio
Pierangelo Veltri
author_facet Patrizia Vizza
Giuseppe Tradigo
Domenico Mirarchi
Roberto Bruno Bossio
Pierangelo Veltri
author_sort Patrizia Vizza
collection DOAJ
description Multiple sclerosis (MS) is a chronic demyelinating autoimmune disease affecting the central nervous system. One of its manifestations concerns impaired speech, also known as dysarthria. In many cases, a proper speech evaluation can play an important role in the diagnosis of MS. The identification of abnormal voice patterns can provide valid support for a physician in the diagnosing and monitoring of this neurological disease. In this paper, we present a method for vocal signal analysis in patients affected by MS. The goal is to identify the dysarthria in MS patients to perform an early diagnosis of the disease and to monitor its progress. The proposed method provides the acquisition and analysis of vocal signals, aiming to perform feature extraction and to identify relevant patterns useful to impaired speech associated with MS. This method integrates two well-known methodologies, acoustic analysis and vowel metric methodology, to better define pathological compared to healthy voices. As a result, this method provides patterns that could be useful indicators for physicians in identifying patients affected by MS. Moreover, the proposed procedure could be a valid support in early diagnosis as well as in monitoring treatment success, thus improving a patient’s life quality.
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spelling doaj.art-8fc48db7921d4352b0be85e6970ecfde2022-12-22T04:23:37ZengMDPI AGComputers2073-431X2017-11-01643010.3390/computers6040030computers6040030On the Use of Voice Signals for Studying Sclerosis DiseasePatrizia Vizza0Giuseppe Tradigo1Domenico Mirarchi2Roberto Bruno Bossio3Pierangelo Veltri4Department of Medical and Surgical Sciences, Magna Graecia University, 88100 Catanzaro, ItalyDepartment of Computer Engineering, Modelling, Electronics and Systems (DIMES), University of Calabria, 87036 Rende, ItalyDepartment of Medical and Surgical Sciences, Magna Graecia University, 88100 Catanzaro, ItalyNeurological Operative Unit, Center of Multiple Sclerosis, Provincial Health Authority of Cosenza, 87100 Cosenza, ItalyDepartment of Medical and Surgical Sciences, Magna Graecia University, 88100 Catanzaro, ItalyMultiple sclerosis (MS) is a chronic demyelinating autoimmune disease affecting the central nervous system. One of its manifestations concerns impaired speech, also known as dysarthria. In many cases, a proper speech evaluation can play an important role in the diagnosis of MS. The identification of abnormal voice patterns can provide valid support for a physician in the diagnosing and monitoring of this neurological disease. In this paper, we present a method for vocal signal analysis in patients affected by MS. The goal is to identify the dysarthria in MS patients to perform an early diagnosis of the disease and to monitor its progress. The proposed method provides the acquisition and analysis of vocal signals, aiming to perform feature extraction and to identify relevant patterns useful to impaired speech associated with MS. This method integrates two well-known methodologies, acoustic analysis and vowel metric methodology, to better define pathological compared to healthy voices. As a result, this method provides patterns that could be useful indicators for physicians in identifying patients affected by MS. Moreover, the proposed procedure could be a valid support in early diagnosis as well as in monitoring treatment success, thus improving a patient’s life quality.https://www.mdpi.com/2073-431X/6/4/30multiple sclerosisvocal signal analysisvowel metricacoustic analysis
spellingShingle Patrizia Vizza
Giuseppe Tradigo
Domenico Mirarchi
Roberto Bruno Bossio
Pierangelo Veltri
On the Use of Voice Signals for Studying Sclerosis Disease
Computers
multiple sclerosis
vocal signal analysis
vowel metric
acoustic analysis
title On the Use of Voice Signals for Studying Sclerosis Disease
title_full On the Use of Voice Signals for Studying Sclerosis Disease
title_fullStr On the Use of Voice Signals for Studying Sclerosis Disease
title_full_unstemmed On the Use of Voice Signals for Studying Sclerosis Disease
title_short On the Use of Voice Signals for Studying Sclerosis Disease
title_sort on the use of voice signals for studying sclerosis disease
topic multiple sclerosis
vocal signal analysis
vowel metric
acoustic analysis
url https://www.mdpi.com/2073-431X/6/4/30
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