Brain regions essential for improved lexical access in an aged aphasic patient: a case report
2006

Brain Regions Important for Language Recovery in an Elderly Aphasic Patient

Sample size: 1 publication Evidence: moderate

Author Information

Author(s): Meinzer Marcus, Flaisch Tobias, Obleser Jonas, Assadollahi Ramin, Djundja Daniela, Barthel Gabriela, Rockstroh Brigitte

Primary Institution: University of Konstanz

Hypothesis

Which brain regions are essential for language performance in an aphasic patient after intensive language training?

Conclusion

The study found that improved language performance in the patient was linked to increased activation in specific brain regions after therapy.

Supporting Evidence

  • The patient showed significant improvement in language tasks after therapy.
  • fMRI results indicated increased activation in the right inferior frontal gyrus associated with correct word retrieval.
  • Control subjects did not show changes in performance or brain activation.

Takeaway

An 80-year-old woman with language difficulties improved her ability to name pictures after therapy, and this was linked to changes in her brain activity.

Methodology

The study used functional magnetic resonance imaging (fMRI) to assess brain activation during a picture naming task before and after therapy.

Potential Biases

The study did not assess multiple baseline sessions, which could affect the interpretation of therapy effects.

Limitations

The findings are based on a single patient, which may limit generalizability.

Participant Demographics

One 80-year-old female patient with chronic Wernicke's aphasia and three healthy age-matched female controls.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2377-6-28

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