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Related Concept Videos

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...
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...
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...
Modeling and Similitude01:12

Modeling and Similitude

Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
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...
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Perceptual Constancy

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Related Experiment Video

Updated: Jun 19, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Modeling the auditory scene: predictive regularity representations and perceptual objects.

István Winkler1, Susan L Denham, Israel Nelken

  • 1Department of General Psychology, Institute for Psychology, Hungarian Academy of Sciences, 1394 Budapest, P.O. Box 398, Hungary. iwinkler@cogpsyphy.hu

Trends in Cognitive Sciences
|October 16, 2009
PubMed
Summary
This summary is machine-generated.

The auditory system identifies predictable sound patterns, or regularities, to form auditory objects. These regularities generate predictions, aiding in interpreting complex auditory information and understanding the world.

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Related Experiment Videos

Last Updated: Jun 19, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Cross-Modal Multivariate Pattern Analysis
13:51

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Area of Science:

  • Auditory Neuroscience
  • Cognitive Science
  • Perception

Background:

  • Goal-directed behavior relies on predictive information processing.
  • Auditory perception involves extracting meaningful patterns from sound.

Purpose of the Study:

  • To propose a model of auditory perception based on regularity extraction.
  • To explain how the auditory system predicts upcoming sounds and interprets acoustic input.

Main Methods:

  • Theoretical account of auditory processing.
  • Neurophysiological evidence for neurons adapting to specific sounds.

Main Results:

  • Auditory regularities function as perceptual objects.
  • Neurons adapting to sounds encode primitive regularities.
  • Regularity representations generate predictions and parsing solutions.

Conclusions:

  • Auditory perception actively predicts and interprets sound.
  • The accuracy of predictions guides auditory scene analysis.
  • Perception forms hypotheses about the causal structure of the auditory environment.