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

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
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
Factors Affecting Perception01:25

Factors Affecting Perception

3.3K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
3.3K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

1.8K
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
1.8K
Causes of Similarity-Dissimilarity Effect01:26

Causes of Similarity-Dissimilarity Effect

383
The similarity-dissimilarity effect, a fundamental concept in social psychology, explains how interpersonal similarities and differences influence attraction and social interactions. This effect is supported by three key psychological perspectives: balance theory, social comparison theory, and consensual validation.Balance Theory and Cognitive ConsistencyBalance theory, developed by Fritz Heider, posits that individuals seek cognitive consistency in their relationships. When two people share...
383

You might also read

Related Articles

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

Sort by
Same author

Audiometry in Ossicular Reconstruction.

Otolaryngologic clinics of North America·2026
Same author

Dissociating the neural codes for multiple pitch perception in humans.

bioRxiv : the preprint server for biology·2025
Same author

Impact of Acute Versus Chronic Unilateral Hearing Loss on Head Movement in a Novel Binaural Task.

The Laryngoscope·2025
Same author

Retraction: "Role of perceptual integration in pitch discrimination at high frequencies" [JASA Express Lett. 2, 084402 (2022)].

JASA express letters·2025
Same author

Single-Sided Deafness and Cochlear Implants: Performance in a Novel Combined Speech-in-Noise and Localization Task.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2025
Same author

Comparing Bilateral and Single-Sided Deaf Cochlear Implant Recipients in a Novel Speech-in-Noise and Localization Task.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery·2025

Related Experiment Video

Updated: May 5, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K

A perceptual grouping model for auditory kappa effects.

Carolyn Kroger1, Deborah R Fu1, Renee M Banakis Hartl1

  • 1Kresge Hearing Research Institute, Department of Otolaryngology-Head and Neck Surgery, University of Michigan.

Journal of Experimental Psychology. Human Perception and Performance
|May 4, 2026
PubMed
Summary
This summary is machine-generated.

Auditory kappa effects, or time dilation with pitch changes, are not solely due to auditory motion. Perceptual grouping and segregation of sound events significantly influence timing judgments.

More Related Videos

Investigating the Effect of Visual Imagery and Learning Shape-Audio Regularities on Bouba and Kiki
07:31

Investigating the Effect of Visual Imagery and Learning Shape-Audio Regularities on Bouba and Kiki

Published on: September 13, 2019

12.0K
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

1.1K

Related Experiment Videos

Last Updated: May 5, 2026

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
08:12

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

2.1K
Investigating the Effect of Visual Imagery and Learning Shape-Audio Regularities on Bouba and Kiki
07:31

Investigating the Effect of Visual Imagery and Learning Shape-Audio Regularities on Bouba and Kiki

Published on: September 13, 2019

12.0K
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

1.1K

Area of Science:

  • Auditory perception
  • Psychoacoustics
  • Cognitive psychology

Background:

  • Current models link auditory kappa effects (time dilation with pitch separation) to auditory motion perception.
  • This is explained by the brain assuming constant pitch velocity across auditory events.
  • An alternative auditory grouping hypothesis suggests pitch-timing interactions influence event grouping or segregation.

Purpose of the Study:

  • To test the auditory motion hypothesis against the auditory grouping hypothesis for auditory kappa effects.
  • To investigate how pitch separation and trajectory consistency affect perceived timing of auditory events.

Main Methods:

  • Two experiments were conducted comparing kappa effects across sequences with varying pitch separations (velocities).
  • Sequences with inconsistent pitch trajectories were used to challenge stable pitch-velocity references.
  • Phenomenological models were fitted to behavioral data to compare hypothesis fit.

Main Results:

  • Experiment 1 showed larger kappa effects for slower pitch velocities, contradicting the motion hypothesis.
  • Experiment 2 demonstrated robust kappa effects based on pitch proximity, irrespective of motion predictability.
  • The auditory grouping model provided a superior fit to Experiment 2 data.

Conclusions:

  • Findings support perceptual grouping and segregation as key mechanisms in auditory timing judgments.
  • This challenges the prevailing auditory motion hypothesis for auditory kappa effects.
  • The study highlights the importance of feature interactions in auditory perception.