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

The Cochlea01:13

The Cochlea

49.2K
The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
49.2K
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

665
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...
665

You might also read

Related Articles

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

Sort by
Same author

Noise Management Preferences During Long-Term Hearing Aid Usage and Their Relation to Audiologic Factors.

Trends in hearing·2026
Same author

Cochlear aging after synaptopathic noise: age-noise interactions in hair cell loss and axonal degeneration.

Hearing research·2026
Same author

A computational model of the mammalian auditory periphery with a closed-loop medial olivocochlear reflex simulating across-channel efferent gain control.

The Journal of the Acoustical Society of America·2026
Same author

A Method for Measuring Speech Intelligibility Using Connected Speech.

Journal of speech, language, and hearing research : JSLHR·2026
Same author

Timbre Encoding in the Inferior Colliculus.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Acoustic Scene-Aware Processing and Auditory Model-Based Compensation Strategies.

Journal of the Association for Research in Otolaryngology : JARO·2026
Same journal

Towards a self-rating tool of the inability to produce soft voice based on nonlinear events: a preliminary study.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2021
Same journal

Challenging One Model With Many Stimuli: Simulating Responses in the Inferior Colliculus.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2020
Same journal

Effects of hearing loss on maintaining and switching attention.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2020
Same journal

A Model for Statistical Regularity Extraction from Dynamic Sounds.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2020
Same journal

Evidence for Gain Reduction by a Precursor in an On-Frequency Forward Masking Paradigm.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2019
Same journal

Across-frequency processing of interaural time and level differences in perceived lateralization.

Acta acustica united with acustica : the journal of the European Acoustics Association (EEIG)·2019
See all related articles

Related Experiment Video

Updated: Nov 27, 2025

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach
10:50

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach

Published on: June 6, 2012

14.8K

Predicting Speech Intelligibility Based on Across-Frequency Contrast in Simulated Auditory-Nerve Fluctuations.

Christoph Scheidiger1, Laurel H Carney2, Torsten Dau1

  • 1Hearing Systems group, Department of Electrical Engineering, Technical University of Denmark, 2800 Kgs.Lyngby.

Acta Acustica United with Acustica : the Journal of the European Acoustics Association (EEIG)
|December 4, 2020
PubMed
Summary
This summary is machine-generated.

This study presents a new model to predict speech intelligibility for normal-hearing and hearing-impaired listeners facing background noise. The model accurately predicts performance and can be adapted for hearing loss, offering a basis for future research.

More Related Videos

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
05:38

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

2.6K
Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

680

Related Experiment Videos

Last Updated: Nov 27, 2025

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach
10:50

Behavioral Determination of Stimulus Pair Discrimination of Auditory Acoustic and Electrical Stimuli Using a Classical Conditioning and Heart-rate Approach

Published on: June 6, 2012

14.8K
Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
05:38

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

Published on: June 29, 2021

2.6K
Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

680

Area of Science:

  • Auditory Neuroscience
  • Speech Perception
  • Acoustic Signal Processing

Background:

  • Speech intelligibility is crucial for communication, especially for hearing-impaired individuals.
  • Existing models often struggle to accurately predict speech intelligibility in complex noise conditions.
  • Understanding the auditory system's processing of speech in noise is essential for developing better hearing technologies.

Purpose of the Study:

  • To develop and validate a novel computational model for predicting speech intelligibility.
  • To assess the model's accuracy for both normal-hearing (NH) and hearing-impaired (HI) listeners.
  • To investigate the model's ability to account for hearing impairment by adjusting peripheral auditory processing parameters.

Main Methods:

  • A non-linear auditory periphery model was combined with a decision process based on across-characteristic frequency (CF) modulation analysis.
  • The model utilizes the short-term across-CF correlation between speech and noise to predict intelligibility.
  • Hearing thresholds were used to adapt the peripheral model for simulating hearing-impaired listeners.

Main Results:

  • The model achieved highly accurate predictions for NH listeners across various presentation levels.
  • The model demonstrated plausible effects when simulating HI listeners by adapting peripheral parameters.
  • The approach showed potential for modeling the impact of outer and inner hair cell loss on speech intelligibility.

Conclusions:

  • The proposed modeling approach provides a valuable framework for predicting speech intelligibility in noise.
  • The model's adaptability to hearing thresholds suggests its utility in understanding hearing impairment effects.
  • Further refinement of HI listener profiles could significantly enhance the model's predictive power.