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Related Concept Videos

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...
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...
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...
Framing Effects03:26

Framing Effects

Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in different ways based on the...
Interference and Decay01:16

Interference and Decay

Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
Factors Affecting Perception01:25

Factors Affecting Perception

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...

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Related Experiment Video

Updated: May 9, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
10:38

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

Context effects on auditory distraction.

Sufen Chen1, Elyse S Sussman

  • 1Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY, USA; Center of Cognitive and Neural Systems, Boston University, USA.

Biological Psychology
|July 27, 2013
PubMed
Summary
This summary is machine-generated.

Sound context influences auditory distraction. The study found that varying the types of irrelevant sounds (deviants) in the environment modulated the perceived distraction, highlighting the role of perceptual contrast.

Keywords:
AttentionAuditory distractionDeviance levelMagnitude effectMismatch negativity (MMN)P3a

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Last Updated: May 9, 2026

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions
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Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking

Published on: August 29, 2018

Area of Science:

  • Auditory perception
  • Cognitive psychology
  • Neuroscience

Background:

  • Auditory distraction occurs when irrelevant sounds interfere with a primary task.
  • The magnitude of this distraction may depend on the characteristics of the distracting sounds and their context.

Purpose of the Study:

  • To investigate if the sound context modulates the magnitude of auditory distraction.
  • To examine the role of perceptual contrast in auditory change detection and distraction.

Main Methods:

  • Participants performed a tone duration identification task.
  • Irrelevant auditory changes (deviants) in frequency, intensity, and harmonic structure were introduced.
  • Three conditions varied the types of deviants: Uni-Condition (frequency only), Bi-Condition (frequency and intensity), and Tri-Condition (frequency, intensity, and harmonic structure).
  • Behavioral and electrophysiological measures were used to index distraction.

Main Results:

  • Auditory distraction magnitude was only significantly modulated by the difference in deviant types in the Tri-Condition.
  • The mixture of different deviant types in the Tri-Condition altered the perceived level of distraction.
  • This suggests that the sound context influences how processing irrelevant acoustic changes leads to distraction.

Conclusions:

  • Sound context plays a crucial role in modulating auditory distraction.
  • Perceptual contrast is a key factor in change detection processes that contribute to auditory distraction.
  • These findings have implications for understanding attention and environmental sound processing.