Literature DB >> 34563804

Binaural sound therapy for tinnitus treatment: A psychometric and neurophysiological evaluation.

David I Ibarra-Zarate1, Norberto E Naal-Ruiz2, Luz María Alonso-Valerdi2.   

Abstract

INTRODUCTION: Tinnitus is an annoying buzz that manifests itself in many ways. In addition, it can provoke anxiety, stress, depression, and fatigue. The acoustic therapies have become the most commonly applied treatment for tinnitus, either self-administered or clinically prescribed. Binaural Sound Therapy (BST) and Music Therapy (MT) aim to reverse the neuroplasticity phenomenon related to tinnitus by adequately stimulating the auditory path-way. The goal of this research is to evaluate the feasibility of applying BST for tinnitus treatment by comparing its effect with MT effect.
MATERIALS AND METHODS: 34 patients with tinnitus from 29 to 60 years were informed about the experimental procedure and consented their participation. Patients were divided into two groups: 1) MT and 2) BST. They applied their sound-based treatment for one hour every day along eight weeks. Each treatment was adjusted to Hearing Loss (HL) and tinnitus characteristics of each participant. To record EEG data, a bio-signal amplifier with sixteen EEG channels was used. The system recorded data at a sampling frequency of 256 Hz within a bandwidth between 0.1 and 100 Hz.
RESULTS: The questionnaire-monitoring reported that MT increased tinnitus perception in 30% of the patients, and increased anxiety and stress in 8% of them. Regarding EEG-monitoring, major neural synchronicity over the frontal lobe was found after the treatment. In the case of BST reduced stress in 23% of patients. Additionally, BST reduced tinnitus perception similar to MT (15% of patients). With respect to EEG-monitoring, slightly major neural synchronicity over the right frontal lobe was found after the treatment.
CONCLUSIONS: MT should be applied with caution since it could be worsening the tinnitus sufferer condition. On the other hand, BST is recommended for tinnitus sufferers who have side effects concerning stress but no anxiety.
Copyright © 2021 Elsevier Inc. All rights reserved.

Entities:  

Keywords:  Acoustic therapy; Binaural sound therapy; Electroencephalography; Music therapy; Tinnitus

Mesh:

Year:  2021        PMID: 34563804     DOI: 10.1016/j.amjoto.2021.103248

Source DB:  PubMed          Journal:  Am J Otolaryngol        ISSN: 0196-0709            Impact factor:   1.808


  2 in total

1.  Effect of Auditory Discrimination Therapy on Attentional Processes of Tinnitus Patients.

Authors:  Ingrid G Rodríguez-León; Luz María Alonso-Valerdi; Ricardo A Salido-Ruiz; Israel Román-Godínez; David I Ibarra-Zarate; Sulema Torres-Ramos
Journal:  Sensors (Basel)       Date:  2022-01-26       Impact factor: 3.576

2.  An Electroencephalography-based Database for studying the Effects of Acoustic Therapies for Tinnitus Treatment.

Authors:  Alma Rosa Cuevas-Romero; Luz María Alonso-Valerdi; Luis Alejandro Intriago-Campos; David Isaac Ibarra-Zárate
Journal:  Sci Data       Date:  2022-08-17       Impact factor: 8.501

  2 in total

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