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Related Experiment Videos

Crossed aphasia: functional studies with single photon emission computerized tomography.

D Perani1, C Papagno, S Cappa

  • 1Department of Biomedical Technologies, S. Raffaele Hospital, University of Milan.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|March 1, 1988
PubMed
Summary

This study investigated crossed aphasia in two patients. Right hemisphere dysfunction correlated with language disturbances, showing transient aphasia with temporary perfusion reduction and persistent aphasia with severe hypoperfusion.

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Area of Science:

  • Neurology
  • Neuroimaging
  • Speech and Language Pathology

Background:

  • Crossed aphasia is rare, occurring when the non-dominant hemisphere controls language.
  • Understanding the neurobiological underpinnings of crossed aphasia is crucial for diagnosis and treatment.

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