Auditory temporal processing in children with specific reading disability with and without attention

Joshua I Breier1, Jack M Fletcher, Barbara R Foorman

  • 1Department of Neurosurgery, University of Texas, Houston 77030, USA. Joshua.I.Breier@uth.tmc.edu

Insights

Children with reading disability (RD) show specific auditory temporal deficits, particularly in detecting tone asynchrony. Attention-deficit/hyperactivity disorder (ADHD) presence further impacts performance on auditory tasks.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Auditory Perception

Background:

  • The auditory temporal deficit hypothesis suggests reading disability (RD) is linked to impaired auditory temporal processing.
  • Understanding these auditory processing skills is crucial for diagnosing and supporting children with RD and/or ADHD.

Purpose of the Study:

  • To investigate auditory temporal perception deficits in children with RD, with and without ADHD.
  • To examine the impact of comorbid ADHD on auditory processing in children with RD.

Main Methods:

  • Administered auditory temporal and non-temporal cue perception tasks to four groups: RD/no-ADHD, ADHD/no-RD, RD/ADHD, and normal impairment (NI).
  • Compared performance across groups on tasks assessing detection of tone onset asynchrony, temporal, and non-temporal acoustic cues.

Main Results:

  • Children with RD demonstrated a specific deficit in detecting tone onset time asynchrony.
  • ADHD presence was associated with general performance decrements across auditory tasks.
  • No pervasive auditory temporal deficit was found in RD, but a potential backward masking sensitivity was noted.

Conclusions:

  • RD is associated with a specific, not pervasive, auditory temporal processing deficit, particularly in asynchrony detection.
  • Comorbid ADHD significantly influences the psychoacoustic task performance of children with RD.
  • Findings refine the understanding of auditory processing in RD and the role of ADHD.

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