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Related Concept Videos

Chunking and Rehearsal in Sensory Memory01:22

Chunking and Rehearsal in Sensory Memory

Improving short-term memory can be achieved through techniques like chunking and rehearsal. Chunking involves organizing information into larger, more manageable units. This technique is particularly useful for information that exceeds the typical memory span of between five and nine items. For instance, logging into an online account with a password like "ta89vq0179gz" involves grouping letters and numbers into three chunks—ta89, vq01, and 79gz. It makes large amounts of information more...
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...
Hearing01:31

Hearing

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.
Sensory Perception: Organization of the Somatosensory System01:11

Sensory Perception: Organization of the Somatosensory System

The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the stimulus...
The Cochlea01:13

The Cochlea

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.
Sensory Memory01:14

Sensory Memory

Sensory memory captures information from the environment in its original form for a very brief duration, just long enough to be exposed to visual, auditory, and other senses. This type of memory is detailed and rich but quickly lost unless certain strategies are employed to transfer it into short-term or long-term memory. Sensory information is continuously bombarding the human brain, yet only a small fraction is absorbed, as most of it does not significantly impact daily life. For instance,...

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Related Experiment Video

Updated: May 20, 2026

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

Temporal structure in audiovisual sensory selection.

Anne Kösem1, Virginie van Wassenhove

  • 1INSERM, U992, Cognitive Neuroimaging Unit, Gif/Yvette, France.

Plos One
|July 26, 2012
PubMed
Summary

Synchronized sounds enhance visual event detection at specific rhythms, while desynchronized sounds hinder it. This suggests temporal regularities across senses improve event processing, supporting the Dynamic Attending Theory.

Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Sensory Integration

Background:

  • Sensory information in natural environments occurs in continuous streams.
  • Temporal parsing and information selection are crucial for event representation.
  • Rhythmic events create temporal expectations, improving sensory processing.

Purpose of the Study:

  • To investigate how temporal regularities influence event detection and identification across sensory modalities.
  • To determine the effect of synchronized and desynchronized auditory cues on visual search efficiency.

Main Methods:

  • A dynamic visual conjunction search task was employed.
  • Auditory cues were synchronized or desynchronized with visual target color changes.
  • The study examined performance at various temporal rates (Hz).

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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

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Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
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Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Related Experiment Videos

Last Updated: May 20, 2026

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

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

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Main Results:

  • Synchronized sounds improved visual search efficiency at temporal rates below 1.4 Hz.
  • Above 1.4 Hz, synchronized sounds had no significant effect.
  • Desynchronized auditory cues impaired visual search below 3.3 Hz.

Conclusions:

  • Temporal regularities across sensory modalities enhance event processing, supporting the Dynamic Attending Theory.
  • Audiovisual integration shows strong temporal selectivity in improving visual search.
  • A cognitive mechanism likely structures events in time regardless of sensory input modality.