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Related Experiment Videos

[The right hemisphere language].

M Sugishita1

  • 1Department of Cognitive Neuroscience, Faculty of Medicine, University of Tokyo.

Rinsho Shinkeigaku = Clinical Neurology
|September 19, 2002
PubMed
Summary
This summary is machine-generated.

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The classic view holds that only the left hemisphere processes language. However, split-brain studies suggest the right hemisphere has language comprehension, challenging this notion. Functional MRI is investigating this right hemisphere language function.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurolinguistics

Context:

  • Historically, language function has been predominantly attributed to the left cerebral hemisphere.
  • The "classic" view posits that left hemisphere damage impairs language, while right hemisphere damage does not.
  • Early studies on split-brain patients in the 1960s revealed unexpected reading comprehension abilities in the right hemisphere.

Purpose:

  • To investigate the role of the right hemisphere in language processing.
  • To reconcile conflicting evidence regarding right hemisphere language capacities.
  • To determine whether the left hemisphere suppresses latent right hemisphere language functions.

Summary:

  • Functional magnetic resonance imaging (fMRI) is being used to study split-brain patients and individuals recovering from aphasia.

Related Experiment Videos

  • This research aims to clarify the extent and nature of language functions present in the right hemisphere.
  • The study will test hypotheses regarding left hemisphere suppression of right hemisphere language abilities.

    • Impact:

    • This research could significantly alter our understanding of brain lateralization for language.
    • Findings may offer new insights into language recovery after brain injury.
    • The study contributes to the ongoing debate about hemispheric specialization and interhemispheric communication.