Results 31 to 40 of about 750,182 (93)

DISTORTION PRODUCT OTOACOUSTIC EMISSIONS IN NORMAL - HEARING WORKERS EXPOSED TO OCCUPATIONAL NOISE [PDF]

open access: yesRevista Gestão & Saúde, 2013
Introduction-The otoacoustic emissions test has been highlighted by thepossibility of detecting early cochlear changes resulting from exposureto noise, not identifiedby audiometry.Objective: To evaluate the distortion product otoacoustic emissions ...
Marlene Escher Boger   +2 more
doaj  

Waves on Reissner's Membrane: A Mechanism for the Propagation of Otoacoustic Emissions from the Cochlea

open access: yesCell Reports, 2012
Sound is detected and converted into electrical signals within the ear. The cochlea not only acts as a passive detector of sound, however, but can also produce tones itself.
Tobias Reichenbach   +3 more
doaj   +1 more source

Otoacoustic emission measurements: a test–retest reliability study

open access: yesThe Egyptian Journal of Otolaryngology, 2023
Objectives Otoacoustic emissions (OAEs) are an important part of the audiological test battery and have many clinical uses. This study aims to determine the amplitude changes in the test–retest condition of distortion product otoacoustic emissions ...
Ayşenur Aykul Yağcıoğlu   +1 more
doaj   +1 more source

The Incidence of Sensorineural Hearing Loss Diagnoses in People with and without Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Parkinson's disease (PD) and sensorineural hearing loss (SNHL) are both prevalent conditions among older adults. Although increasing number of studies have investigated SNHL as a risk factor for PD, it is not well known how diagnosed PD affects the likelihood of SNHL diagnosis.
Kaisa Hokkinen   +4 more
wiley   +1 more source

Influence of Vitamin B12 Deficiency on Auditory and Vestibular Functioning: An Objective Test‐Based Systematic Review

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To evaluate the effectiveness of objective audiological and vestibular assessments in detecting functional changes associated with vitamin B12 deficiency. Data Sources A comprehensive literature search was conducted in PubMed, Scopus, Web of Science, and EMBASE databases.
Nesmah Zainab   +2 more
wiley   +1 more source

Ototoxicity and otoprotection in the inner ear of guinea pigs using gentamicin and amikacin: ultrastructural and functional aspects

open access: yesBrazilian Journal of Otorhinolaryngology, 2008
Summary: Ototoxicity is still a challenge to medicine. The discovery of self-protecting endogenous mechanisms of the outer hair cells associated with their functional and ultra-structural assessment methods has opened new horizons in the understanding ...
Thomaz José Marra de Aquino   +2 more
doaj   +1 more source

The Relationship Between Blood Lipids, Coagulation Indexes, Blood Homocysteine and Sudden Deafness: A Retrospective Study and Mendelian Randomization Analysis

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Certain blood components, including blood lipids, coagulation parameters, and homocysteine, have been suggested to correlate with the incidence and prognosis of sudden sensorineural hearing loss (SSNHL). However, the nature of these associations remains controversial.
Feng‐Xin Yang   +8 more
wiley   +1 more source

An Experimental Study on the Protective Effect of Memantine in Noise‐Induced Hearing Loss

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective This study examined the potential protective effects of memantine, an N‐methyl‐D‐aspartate (NMDA) receptor antagonist, against acoustic trauma (AT) in guinea pigs, using electrophysiological and histopathological analyses. Methods Thirty guinea pigs with normal hearing were divided into six groups (n = 5 per group): Group 1 (control),
Begüm Arda   +6 more
wiley   +1 more source

Contralateral suppression of transient evoked otoacoustic emissions in children with phonological disorder

open access: yes, 2021
Background: Perception of acoustic details in the speech signal is important for speech sound development. The medial olivocochlear pathway, a part of the auditory efferent system, plays a role in stimulus-related control of the cochlea.
Şule Yılmaz   +5 more
core   +1 more source

Longitudinal speech and gross motor function development in children and adolescents with cerebral palsy

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Aim To examine longitudinal changes in speech and gross motor function in children with cerebral palsy (CP) between 4 years and 14 years of age using the Viking Speech Scale (VSS) and the Gross Motor Function Classification System (GMFCS). Method In this longitudinal observational study, 44 children (26 male, 18 female) with CP were assessed at ages 4 ...
Sydney A. Jensen, Katherine C. Hustad
wiley   +1 more source

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