Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Hearing01:31

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.
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by identifying...
Auditory Pathway01:15

Auditory Pathway

Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking the...
Auditory Perception01:17

Auditory Perception

The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the cochlea, a...
Perception of Sound Waves01:01

Perception of Sound Waves

The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same frequency...
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effects of executive function training on balance and auditory-cognitive dual-task performance in adults with and without hearing loss.

PloS one·2026
Same author

The impact of age stigma on recommendations of technology for older adults in rehabilitation settings: a secondary analysis of qualitative data.

Disability and rehabilitation. Assistive technology·2025
Same author

Associations of prenatal exposure to lead and mercury with auditory function in infants.

International journal of pediatric otorhinolaryngology·2025
Same author

Construction noise annoyance and its evolution: Insights from the Turcot Project longitudinal study.

The Journal of the Acoustical Society of America·2025
Same author

The impact of noise on auditory processing in children and adults: A time-frequency analysis perspective.

Brain research·2025
Same author

Development and evaluation of the Ghanaian digit triplet test for adult hearing screening.

International journal of audiology·2025

Related Experiment Video

Updated: Jun 14, 2026

Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
06:04

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

Published on: March 24, 2023

Auditory processing disorder and speech perception problems in noise: finding the underlying origin.

Josée Lagacé1, Benoît Jutras, Jean-Pierre Gagné

  • 1Université de Montréal and Centre de recherche du Centre Hospitalier Universitaire Sainte-Justine, Montreal, Quebec, Canada. josee.lagace@uottawa.ca

American Journal of Audiology
|March 24, 2010
PubMed
Summary

Individuals with auditory processing disorder (APD) struggle to recognize speech in noise. This study theoretically demonstrates how Speech Perception in Noise (SPIN) tests can differentiate auditory from language-based deficits contributing to these listening challenges.

More Related Videos

Semi-Automated Analysis of Peak Amplitude and Latency for Auditory Brainstem Response Waveforms Using R
06:01

Semi-Automated Analysis of Peak Amplitude and Latency for Auditory Brainstem Response Waveforms Using R

Published on: December 9, 2022

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Related Experiment Videos

Last Updated: Jun 14, 2026

Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
06:04

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

Published on: March 24, 2023

Semi-Automated Analysis of Peak Amplitude and Latency for Auditory Brainstem Response Waveforms Using R
06:01

Semi-Automated Analysis of Peak Amplitude and Latency for Auditory Brainstem Response Waveforms Using R

Published on: December 9, 2022

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Area of Science:

  • Auditory Neuroscience
  • Speech Perception Research
  • Clinical Audiology

Background:

  • Auditory Processing Disorder (APD) is characterized by significant difficulties in speech recognition, particularly in noisy environments.
  • The precise origin of these listening challenges in individuals with APD remains unclear, with potential links to auditory or language-based dysfunctions.
  • Understanding the root cause is crucial for developing effective interventions.

Purpose of the Study:

  • To theoretically demonstrate a method for distinguishing between auditory and language-based deficits in individuals with APD.
  • To explore how speech recognition problems in noise can be attributed to specific underlying dysfunctions.
  • To provide a framework for identifying the nature of deficits in APD.

Main Methods:

  • Utilizing the Speech Perception in Noise (SPIN) test to assess both auditory and language-based functions.
  • Presenting hypothetical psychometric functions for groups with APD on the SPIN test.
  • Analyzing theoretical results to postulate the origin of speech perception difficulties in noise.

Main Results:

  • The SPIN test offers a unique capability to probe auditory and language functions simultaneously during speech-in-noise perception.
  • Theoretical analysis suggests that psychometric functions derived from SPIN tests can help differentiate the source of listening problems.
  • This approach allows for theoretical postulation regarding the underlying causes of impaired speech recognition in noise.

Conclusions:

  • Auditory Processing Disorder (APD) is a complex condition with heterogeneous underlying deficits.
  • SPIN-like tests are valuable tools for identifying the specific nature of deficits in individuals with APD.
  • Improved understanding of these deficits can lead to more targeted and effective intervention strategies for improving speech perception in noise.