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

47.9K
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.
47.9K
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

1.3K
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...
1.3K
Encoding01:19

Encoding

1.1K
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
1.1K
Auditory Perception01:17

Auditory Perception

1.5K
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...
1.5K
Perception of Sound Waves01:01

Perception of Sound Waves

4.7K
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...
4.7K
Visual Agnosia01:12

Visual Agnosia

2.0K
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Limited sensory horizons could just as well make conscious perception more likely, rather than less likely.

The Behavioral and brain sciences·2026
Same author

Object and setting identification in natural auditory scenesa).

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

Musical groove listening does not enhance primary motor cortex activation.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Investigating the replicability of the social and behavioural sciences.

Nature·2026
Same author

Large-scale multi-site study shows no association between musical training and early auditory neural sound encoding.

Nature communications·2025
Same author

Adversarial collaborations: all theories must be subject to critical evaluation.

Nature·2025
Same journal

Prevalence and modulation of rat off-track head scanning on linear tracks: possible implications for representational and dynamic properties of hippocampal place cells.

Neuropsychologia·2026
Same journal

Identifying networks within an fMRI multivariate searchlight analysis.

Neuropsychologia·2026
Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologia·2026
Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologia·2026
Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologia·2026
Same journal

From past recall to future projection: What does verb tense production reveal about mental time travel in Alzheimer's disease?

Neuropsychologia·2026
See all related articles

Related Experiment Video

Updated: Apr 28, 2026

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique
11:39

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Published on: September 7, 2022

2.1K

Change deafness and object encoding with recognizable and unrecognizable sounds.

Melissa K Gregg1, Vanessa C Irsik1, Joel S Snyder1

  • 1Department of Psychology, University of Nevada, Las Vegas, United States.

Neuropsychologia
|June 18, 2014
PubMed
Summary
This summary is machine-generated.

Change deafness, the failure to notice auditory changes, is primarily a perceptual error, not just a memory limitation. Successful object encoding in scenes can reduce, but not eliminate, this change blindness.

Keywords:
Auditory scene analysisChange deafnessChange detectionEvent-related potentials

More Related Videos

Sound Source Localization Testing in Single-sided Deafness Following Bone Conduction Intervention
04:32

Sound Source Localization Testing in Single-sided Deafness Following Bone Conduction Intervention

Published on: December 20, 2024

1.0K
An Automated System for Sound Localization Testing in Hearing-Impaired Listeners
07:56

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

177

Related Experiment Videos

Last Updated: Apr 28, 2026

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique
11:39

Assessment of Audio-Tactile Sensory Substitution Training in Participants with Profound Deafness Using the Event-Related Potential Technique

Published on: September 7, 2022

2.1K
Sound Source Localization Testing in Single-sided Deafness Following Bone Conduction Intervention
04:32

Sound Source Localization Testing in Single-sided Deafness Following Bone Conduction Intervention

Published on: December 20, 2024

1.0K
An Automated System for Sound Localization Testing in Hearing-Impaired Listeners
07:56

An Automated System for Sound Localization Testing in Hearing-Impaired Listeners

Published on: March 13, 2026

177

Area of Science:

  • Auditory perception
  • Cognitive neuroscience
  • Human auditory system

Background:

  • Change deafness describes the failure to perceive alterations in auditory environments.
  • Existing research suggests a potential link between change deafness and verbal memory deficits.
  • The precise nature of change deafness, whether perceptual or memory-based, requires further investigation.

Purpose of the Study:

  • To investigate whether change deafness is a perceptual error or solely a limitation of verbal memory.
  • To explore the relationship between successful object encoding within auditory scenes and the ability to detect changes.
  • To analyze event-related potentials (ERPs) associated with change detection and object encoding.

Main Methods:

  • Event-related potentials (ERPs) were recorded from participants.
  • Participants performed a change-detection task using auditory scenes of recognizable and unrecognizable sounds.
  • An object-encoding task was also administered to assess scene comprehension.

Main Results:

  • Change deafness was more prevalent with unrecognizable sounds, supporting its nature as a perceptual error.
  • Enhanced P3b ERP component indicated conscious change detection in both sound types.
  • Recognizable sounds showed an enhanced T400, suggesting memory activation, while unrecognizable sounds elicited an enhanced P3a, indicating orienting to acoustic change.
  • Accurate object encoding reduced, but did not eliminate, change deafness.

Conclusions:

  • Change deafness is fundamentally a perceptual deficit, not exclusively a verbal memory issue.
  • Auditory scene perception and memory encoding influence change detection.
  • ERP findings provide neural correlates for conscious change detection and auditory processing in different scene complexities.