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Full-Text Articles in Speech and Hearing Science

Lack Of Protocol Standardization For Vestibular Evoked Myogenic Potentials, Kendall J. Werhane Jan 2024

Lack Of Protocol Standardization For Vestibular Evoked Myogenic Potentials, Kendall J. Werhane

MSU Graduate Theses

Vestibular Evoked Myogenic Potentials (VEMPs) are used in the field of Audiology to allow us to evaluate otolith and vestibular nerve function, which provides us with information that prior testing could not exclusively identify. While the collection of data from VEMPs is useful for many audiologic and vestibular diagnoses, achieving accurate recordings can be challenging due to the complex nature of testing. The article below will take a deep dive into different VEMP devices and the protocol they used to record VEMPs on their participants. The purpose of developing state-of-the-art (SOTA) equipment for VEMP testing is to ensure that the …


The Effect Of Different Warm-Up Durations On Subjective And Objective Measures Of Singing In Choral Singers Over The Age Of 55, Jeremy A. Chesman Jan 2023

The Effect Of Different Warm-Up Durations On Subjective And Objective Measures Of Singing In Choral Singers Over The Age Of 55, Jeremy A. Chesman

MSU Graduate Theses

Choral singing is a popular activity in the United States. Choral singers are often encouraged to warm up vocally before they sing. Considering voice conditions, like presbyphonia, that can develop shortly after retirement, more research about vocal warm-ups is needed for those over the age of 55. This study assesses the effects of various durations of vocal warm-ups on subjective and objective measures of the singing voice using a within-groups design with randomized condition order. Nine participants performed vocal warm-ups for 0, 5, 10, and 15 minutes. A song sample was then recorded and sent to two expert raters who …


Effect Of Electrocochleography Stimulus Rate And Intensity On Identification Of Noise Induced Hidden Hearing Loss In Humans, Amanda E. Mccarthy Jan 2022

Effect Of Electrocochleography Stimulus Rate And Intensity On Identification Of Noise Induced Hidden Hearing Loss In Humans, Amanda E. Mccarthy

MSU Graduate Theses

Noise exposure has been known to cause both temporary and permanent shifts in hearing thresholds in humans. Animal and human studies have shown noise exposure to lead to damage to the ribbon synapses of the cochlea. This damage, referred to as noise induced hidden hearing loss (NIHHL), is not detectable with standard hearing assessments, though can be the cause of difficulties understanding speech in the presence of background noise. Recent studies have begun to explore the use of electrocochleography (ECochG) to detect this neural damage in humans. Such studies strive to aid in the development of a clinical tool for …