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Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
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Neurocognitive development in congenitally deaf children

Elizabeth Fitzpatrick1

  • 1Faculty of Health Sciences, University of Ottawa and Children's Hospital of Eastern Ontario Research Institute, Otttawa, ON, Canada.

Handbook of Clinical Neurology
|March 2, 2015
PubMed

Insights

Neurocognitive development in children with hearing loss is influenced by early identification and intervention. Advances like cochlear implants significantly improve spoken language acquisition and developmental outcomes for pediatric hearing loss.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Audiology

Background:

  • Pediatric hearing loss presents unique challenges to neurocognitive development.
  • Auditory system neurophysiology and spoken language acquisition are significantly impacted.
  • Early learning experiences and parental involvement are crucial for brain development.

Purpose of the Study:

  • To provide an overview of neurocognitive development in children with hearing loss.
  • To discuss the effects of hearing loss on the developing auditory system and language.
  • To highlight advances in early identification, intervention, and their impact on outcomes.

Main Methods:

  • Literature review of current research on pediatric hearing loss.
  • Analysis of neurophysiologic and functional effects.
  • Examination of factors influencing early and later development.

Main Results:

  • Early identification and intervention, including cochlear implants, have transformed developmental trajectories.
  • Various factors influence developmental outcomes across the spectrum of hearing loss severity.
  • Cognitive processes, especially speech and language acquisition, are key areas of study.

Conclusions:

  • Early intervention is critical for optimizing neurocognitive development in children with hearing loss.
  • Technological advancements like cochlear implants offer significant benefits.
  • Understanding the multifaceted factors affecting development is essential for improved outcomes.

Keywords:
auditorycochlear implantdevelopmenthearing disorderhearing lossinterventionlanguageneurocognitiveneuroplasticityoutcomessensitive period

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