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Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
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Auditory processing in children with normal and disordered speech.

Victor Gandra Quintas1, Tiago Mendonça Attoni, Márcia Keske-Soares

  • 1Santa Maria Federal University, Brazil. vgquintas@hotmail.com

Brazilian Journal of Otorhinolaryngology
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Summary
This summary is machine-generated.

Children with phonological speech disorders show poorer auditory processing skills compared to typically developing peers. These findings suggest a link between auditory perception and speech acquisition challenges.

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Area of Science:

  • Speech-Language Pathology
  • Auditory Neuroscience
  • Developmental Psychology

Background:

  • Phonological speech disorders involve atypical speech sound development with unknown causes.
  • Auditory processing disorders are hypothesized to contribute to these speech difficulties.
  • Understanding the auditory basis of speech acquisition is crucial for early intervention.

Purpose of the Study:

  • To examine the relationship between auditory processing abilities and speech acquisition in children.
  • To compare auditory processing profiles in children with and without speech disorders.

Main Methods:

  • A cross-sectional study of 44 children aged 5-7 years, divided into speech disordered and typically developing groups.
  • Utilized a battery of auditory processing tests including the PSI test, speech-in-noise, binaural fusion, dichotic digit, and staggered spondaic word (SSW) tests.
  • Employed a simplified auditory processing evaluation tailored for the study population.

Main Results:

  • Children with disordered speech acquisition performed significantly worse on all auditory processing tests compared to controls.
  • The PSI test showed no difference between groups, indicating preserved basic auditory skills in some cases.
  • A clear distinction in auditory processing capabilities was observed between the two groups.

Conclusions:

  • Auditory processing deficits are strongly associated with phonological speech disorders.
  • Impaired auditory processing may be a contributing factor to abnormal speech development.
  • Further research into auditory-speech links can inform targeted therapeutic strategies.