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

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...
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...
Sound Waves: Interference00:53

Sound Waves: Interference

Sound waves can be modeled either as longitudinal waves, wherein the molecules of the medium oscillate around an equilibrium position, or as pressure waves. When two identical waves from the same source superimpose on each other, the combination of two crests or two troughs results in amplitude reinforcement known as constructive interference. If two identical waves, that are initially in phase, become out of phase because of different path lengths, the combination of crests with troughs...
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...
Interference and Superposition of Waves01:07

Interference and Superposition of Waves

When two waves of the same nature occur in the same region simultaneously, they result in interference. Interference of waves implies that the net effect of the waves is the sum of the individual waves' effects. However, it does not imply that the individual waves affect the propagation of other waves.
Interference occurs in mechanical waves, such as sound waves, waves on a string, and surface water waves. Mechanical waves correspond to the physical displacement of particles. Hence,...
Interference and Diffraction02:18

Interference and Diffraction

Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.

You might also read

Related Articles

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

Sort by
Same author

Autism and Aphantasia.

Consciousness and cognition·2026
Same author

Heterogeneous relationships between the multisensory content of aphantasics' dreams and their volitional waking imagined experiences.

Scientific reports·2026
Same author

Turning a blind eye: The struggle to inhibit attention towards unexpected negative emotions.

Cognitive, affective & behavioral neuroscience·2026
Same author

Is there more to adaptation than meets the eye?

Vision research·2026
Same author

Development of detection sensitivity to material properties in school-age children.

Scientific reports·2026
Same author

Visually detectable facial mimicry in response to android facial expressions.

Scientific reports·2025

Related Experiment Video

Updated: Jun 17, 2026

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

The sliding window of audio-visual simultaneity.

Warrick Roseboom1, Shin'ya Nishida, Derek H Arnold

  • 1School of Psychology, The University of Queensland, Brisbane, Australia. w.roseboom@psy.uq.edu.au

Journal of Vision
|January 8, 2010
PubMed
Summary
This summary is machine-generated.

The human brain dynamically adjusts audio-visual timing perception based on surrounding sensory events. This dynamic adjustment helps distinguish unrelated stimuli, enhancing our ability to process complex environments.

More Related Videos

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

A Two-interval Forced-choice Task for Multisensory Comparisons
07:13

A Two-interval Forced-choice Task for Multisensory Comparisons

Published on: November 9, 2018

Related Experiment Videos

Last Updated: Jun 17, 2026

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface
11:54

Real-Time Proxy-Control of Re-Parameterized Peripheral Signals using a Close-Loop Interface

Published on: May 8, 2021

A Two-interval Forced-choice Task for Multisensory Comparisons
07:13

A Two-interval Forced-choice Task for Multisensory Comparisons

Published on: November 9, 2018

Area of Science:

  • Cognitive Neuroscience
  • Psychophysics
  • Sensory Perception

Background:

  • Traditional audio-visual timing studies often isolate event pairs.
  • Real-world environments contain numerous simultaneous sensory inputs.
  • Understanding multi-event interactions is crucial for realistic perception models.

Purpose of the Study:

  • To investigate how additional sensory events influence audio-visual synchrony perception.
  • To determine if the temporal window of audio-visual synchrony is fixed or dynamic.
  • To explore the role of sensory interactions in event segregation.

Main Methods:

  • Audio-visual timing experiments were conducted.
  • The influence of additional concurrent audio or visual events was systematically varied.
  • Participants judged the synchrony of target audio-visual pairs.

Main Results:

  • The point of subjective synchrony shifted away from concurrently presented events.
  • Audio-visual pairs previously perceived as synchronous became asynchronous.
  • The temporal window of audio-visual synchrony was shown to be dynamic, not fixed.
  • Sensory interactions enhanced the precision of timing judgments.

Conclusions:

  • Perception of audio-visual synchrony is context-dependent and influenced by surrounding sensory information.
  • Dynamic adjustments in temporal perception aid in segregating unrelated events in cluttered environments.
  • These findings have implications for understanding human sensory processing in complex, real-world settings.