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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...
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Related Experiment Video

Updated: May 9, 2026

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
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Published on: September 27, 2024

Lexical influences on auditory streaming.

Alexander J Billig1, Matthew H Davis, John M Deeks

  • 1MRC Cognition and Brain Sciences Unit, 15 Chaucer Road, Cambridge, CB2 7EF, UK.

Current Biology : CB
|July 30, 2013
PubMed
Summary
This summary is machine-generated.

Auditory perception can separate speech sounds into distinct streams, influenced by word recognition. This word knowledge affects how we perceive and organize sounds, demonstrating higher-level processing in auditory stream formation.

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Related Experiment Videos

Last Updated: May 9, 2026

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Published on: September 27, 2024

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Using Eye Movements Recorded in the Visual World Paradigm to Explore the Online Processing of Spoken Language

Published on: October 13, 2018

Area of Science:

  • Auditory Neuroscience
  • Psychoacoustics
  • Cognitive Psychology

Background:

  • Auditory perception involves organizing sounds into streams and mapping speech acoustics to meaning.
  • Traditionally, auditory and linguistic processes were viewed as sequential and independent.
  • Attention and lexical knowledge suggest higher-level influences on perceptual organization.

Purpose of the Study:

  • To investigate how higher-level linguistic factors influence auditory stream formation.
  • To examine the interplay between word recognition and the segregation of speech sounds.
  • To determine if lexical knowledge affects the perceptual organization of auditory input.

Main Methods:

  • Listeners heard repeated sequences of words or acoustically matched nonwords.
  • Participants reported perceptual fluctuations between streamed and fused states (bistable perception).
  • Objective streaming assessment involved detecting targets with a gap after the initial /s/ sound.

Main Results:

  • Listeners perceived the initial /s/ sound as a separate stream, leading to bistable percepts.
  • Detection performance varied based on whether streaming transformed words into nonwords or vice versa.
  • Performance was better when streaming led to word-to-nonword transformations.

Conclusions:

  • Auditory stream formation is modulated by higher-level processes, specifically word recognition.
  • Lexical knowledge influences the segregation and organization of speech sounds.
  • This challenges the traditional view of sequential and independent auditory and linguistic processing.