Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?

Abstract Background Reports of acoustic changes in the voice in individuals with Alzheimer's disease (AD) and the relationship of acoustic changes with age and cognitive status are still limited. Objective This study aims to determine the changes in voice analysis results in AD, as well as the...

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Main Authors: Mümüne Merve Parlak, Güleser Saylam, Mehmet Ali Babademez, Özlem Bizpınar Munis, Sibel Alicura Tokgöz
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:Brain and Behavior
Subjects:
Online Access:https://doi.org/10.1002/brb3.3271
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author Mümüne Merve Parlak
Güleser Saylam
Mehmet Ali Babademez
Özlem Bizpınar Munis
Sibel Alicura Tokgöz
author_facet Mümüne Merve Parlak
Güleser Saylam
Mehmet Ali Babademez
Özlem Bizpınar Munis
Sibel Alicura Tokgöz
author_sort Mümüne Merve Parlak
collection DOAJ
description Abstract Background Reports of acoustic changes in the voice in individuals with Alzheimer's disease (AD) and the relationship of acoustic changes with age and cognitive status are still limited. Objective This study aims to determine the changes in voice analysis results in AD, as well as the effects of age and cognitive status on voice parameters. Methods The study included 47 (AD: 30; healthy: 17) women with a mean age of 76.13 years. The acoustic voice parameters mean fundamental frequency (F0), relative average perturbation (RAP), jitter percent (Jitt), shimmer percent (Shim), and noise‐to‐harmonic ratio were detected. The mini‐mental state examination (MMSE) was utilized. Results F0, Shim, Jitt, and RAP values were found to be statistically significantly higher in individuals with AD compared to healthy individuals. There was a significant negative correlation between MMSE and F0, Jitt, RAP and Shim, and the MMSE score had a significant negative effect on F0, Jitt, and RAP (p < .05). Conclusion Cognitive status was discovered to significantly impact the voice, with fundamental frequency and frequency and amplitude perturbations increasing as cognitive level decreases. In order to contribute to the therapy process for voice disorders, cognitive functions can be focused on in addition to voice therapy.
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spelling doaj.art-b1ef6c9299ec4b1cb569e50362ab07842023-11-10T06:54:00ZengWileyBrain and Behavior2162-32792023-11-011311n/an/a10.1002/brb3.3271Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?Mümüne Merve Parlak0Güleser Saylam1Mehmet Ali Babademez2Özlem Bizpınar Munis3Sibel Alicura Tokgöz4Department of Speech and Language Therapy, Faculty of Health Sciences Ankara Yıldırım Beyazıt University Ankara TurkeyDepartment of Otolaryngology Etlik City Hospital Ankara TurkeyDepartment of OtolaryngologyAnkara Bilkent City HospitalAnkaraTurkeyDepartment of Neurology Etlik City Hospital Ankara TurkeyDepartment of Otolaryngology Etlik City Hospital Ankara TurkeyAbstract Background Reports of acoustic changes in the voice in individuals with Alzheimer's disease (AD) and the relationship of acoustic changes with age and cognitive status are still limited. Objective This study aims to determine the changes in voice analysis results in AD, as well as the effects of age and cognitive status on voice parameters. Methods The study included 47 (AD: 30; healthy: 17) women with a mean age of 76.13 years. The acoustic voice parameters mean fundamental frequency (F0), relative average perturbation (RAP), jitter percent (Jitt), shimmer percent (Shim), and noise‐to‐harmonic ratio were detected. The mini‐mental state examination (MMSE) was utilized. Results F0, Shim, Jitt, and RAP values were found to be statistically significantly higher in individuals with AD compared to healthy individuals. There was a significant negative correlation between MMSE and F0, Jitt, RAP and Shim, and the MMSE score had a significant negative effect on F0, Jitt, and RAP (p < .05). Conclusion Cognitive status was discovered to significantly impact the voice, with fundamental frequency and frequency and amplitude perturbations increasing as cognitive level decreases. In order to contribute to the therapy process for voice disorders, cognitive functions can be focused on in addition to voice therapy.https://doi.org/10.1002/brb3.3271Alzheimer's diseasecognitivedementiavoice analysisvoice disordersvoice therapy
spellingShingle Mümüne Merve Parlak
Güleser Saylam
Mehmet Ali Babademez
Özlem Bizpınar Munis
Sibel Alicura Tokgöz
Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
Brain and Behavior
Alzheimer's disease
cognitive
dementia
voice analysis
voice disorders
voice therapy
title Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
title_full Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
title_fullStr Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
title_full_unstemmed Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
title_short Voice analysis results in individuals with Alzheimer's disease: How do age and cognitive status affect voice parameters?
title_sort voice analysis results in individuals with alzheimer s disease how do age and cognitive status affect voice parameters
topic Alzheimer's disease
cognitive
dementia
voice analysis
voice disorders
voice therapy
url https://doi.org/10.1002/brb3.3271
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