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Related Concept Videos

Language and Cognition01:27

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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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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Cognitive Development During Adulthood

Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...

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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
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Does cognitive function predict frequency compressed speech recognition in listeners with normal hearing and normal

Rachel J Ellis1, Kevin J Munro

  • 1School of Psychological Sciences, University of Manchester, UK. Rachel.Ellis@liu.se

International Journal of Audiology
|October 24, 2012
PubMed
Summary
This summary is machine-generated.

Cognitive ability was not significantly related to recognizing frequency-compressed speech in noise. Performance decreased significantly with compression, suggesting potential challenges for individuals with hearing loss.

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Area of Science:

  • Auditory Perception
  • Cognitive Neuroscience
  • Speech Processing

Background:

  • Frequency compression is a hearing aid strategy to improve speech intelligibility.
  • The impact of cognitive abilities on speech recognition, especially with altered acoustic signals, requires further investigation.

Purpose of the Study:

  • To examine the relationship between cognitive ability and speech recognition in noise using frequency-compressed sounds.
  • To assess how different levels of frequency compression affect speech recognition in normal-hearing adults.

Main Methods:

  • Speech-in-noise recognition tests were conducted using Institute of Electrical and Electronic Engineers (IEEE) sentences.
  • Participants completed the reading span test and trail making test to assess working memory and cognitive ability.
  • Three listening conditions were used: unprocessed, 2:1 frequency compression, and 3:1 frequency compression.

Main Results:

  • Speech recognition significantly decreased with increasing frequency compression ratios (unprocessed: ~80%; 2:1: ~40%; 3:1: ~30%).
  • A significant relationship was found between speech recognition and cognitive ability in the unprocessed condition.
  • This relationship was not statistically significant for the frequency-compressed conditions.

Conclusions:

  • Cognitive ability did not significantly predict speech recognition performance with frequency-compressed speech in normal-hearing listeners.
  • Lack of acclimatization or training may have influenced the results.
  • Further research with adapted listening conditions is warranted.