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Hearing

Hearing

When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.

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Related Experiment Video

Updated: Feb 17, 2026

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

Published on: January 23, 2017

[Objective audiometry and clinical application].

M Cebulla¹, D Ehrmann-Müller², W Shehata-Dieler²

¹Comprehensive Hearing Center, Klinik und Poliklinik für Hals‑, Nasen- und Ohrenkrankheiten, plastische und ästhetische Operationen der Julius-Maximilians-Universität Würzburg, Josef-Schneider-Straße 11, 97080, Würzburg, Deutschland. Cebulla_M@ukw.de.

|December 10, 2017

Summary

This summary is machine-generated.

Objective hearing tests like auditory steady state responses (ASSR) aid in newborn hearing screening and threshold assessment. Precise interpretation helps differentiate auditory neuropathy from sensorineural hearing loss.

Keywords:

Auditory evoked potentials Auditory neuropathy Objective hearing tests Otoacoustic emission Tympanometry

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Last Updated: Feb 17, 2026

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages

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Published on: March 24, 2023

Area of Science:

Audiology
Otoacoustic Emissions
Auditory Evoked Potentials

Background:

Hearing impairments require accurate evaluation using subjective and objective methods.
Objective audiological tests provide quantifiable data for hearing loss assessment.
Advancements in technology have improved the precision of objective hearing assessments.

Purpose of the Study:

To review objective hearing test methods for evaluating hearing impairments.
To highlight the role of auditory steady state responses (ASSR) in newborn hearing screening and threshold assessment.
To emphasize the importance of precise interpretation for differential diagnosis.

Main Methods:

Impedance measurement (tympanometry, stapedius reflex)
Otoacoustic emissions (OAE)
Auditory evoked potentials (AEP), including auditory steady state responses (ASSR)

Main Results:

Objective methods like OAE and AEP provide valuable data for hearing loss evaluation.
ASSR, combined with statistical analysis, enables automated hearing threshold assessment.
Accurate interpretation of results aids in distinguishing auditory synaptopathy/neuropathy from sensorineural hearing loss.

Conclusions:

Objective hearing tests are crucial for diagnosing hearing impairments.
ASSR is a key tool for newborn hearing screening and automated threshold assessment.
Differential diagnosis between auditory neuropathy and sensorineural hearing loss relies on precise test interpretation.