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Related Concept Videos

Auditory Perception01:17

Auditory Perception

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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...
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Perception of Sound Waves01:01

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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...
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Higher Mental Functions of the Brain: Language01:10

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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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Hearing01:31

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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.
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Perceiving Loudness, Pitch, and Location01:21

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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...
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Language and Cognition01:27

Language and Cognition

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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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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
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[Speech audiometry, speech perception and cognitive functions. German version].

H Meister1

  • 1FB Audiologie, Jean-Uhrmacher-Institut für klinische HNO-Forschung, Universität zu Köln, Geibelstraße 29-31, 50931, Köln, Deutschland. hartmut.meister@uni-koeln.de.

HNO
|September 30, 2016
PubMed
Summary
This summary is machine-generated.

This review explores the link between speech perception, cognitive functions, and hearing ability. Understanding these connections can improve auditory diagnosis and rehabilitation, especially for older adults with hearing loss.

Keywords:
AttentionExecutive functionsSpeech recognitionSpeech understandingWorking memory

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Area of Science:

  • Auditory Neuroscience
  • Cognitive Psychology
  • Gerontology

Background:

  • Growing interest in cognitive functions during speech perception.
  • Age-related hearing impairment and cognitive decline are significant concerns.
  • Potential for personalized auditory diagnosis and rehabilitation.

Purpose of the Study:

  • Review the relationship between speech audiometry, speech perception, and cognition.
  • Present models of speech perception.
  • Discuss associations between neuropsychological and audiometric results.

Main Methods:

  • Literature review of speech perception models.
  • Analysis of studies linking cognitive functions and hearing outcomes.
  • Examination of current approaches integrating cognition into speech audiometry.

Main Results:

  • Speech perception is influenced by various cognitive functions.
  • Neuropsychological assessments correlate with audiometric findings.
  • Integrating cognitive measures enhances speech audiometry.

Conclusions:

  • Cognitive functions are integral to speech perception.
  • Assessing cognition alongside hearing is crucial for effective diagnosis and rehabilitation.
  • Future research should focus on personalized auditory interventions based on cognitive profiles.