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Updated: Aug 7, 2026
07:03
Evaluation of Hemisphere Lateralization with Bilateral Local Field Potential Recording in Secondary Motor Cortex of Mice
Published on: July 31, 2019
[Aging and cerebral representation of language]
M Ceccaldi1, Y Joanette, B Ska
1Service de Neurologie et de Neuropsychologie, CHU Timone, Marseille.
Acta Neurologica Belgica
|January 1, 1993
Summary
Aging impacts acquired aphasias, with Wernicke's aphasia patients being older than Broca's aphasia patients. Hypotheses include neural, cognitive, and language distribution changes with age.
Area of Science:
- Neurology
- Linguistics
- Gerontology
Context:
- Acquired aphasias, common after stroke or brain injury in adulthood, exhibit age-related variations.
- Wernicke's aphasia is frequently observed in older individuals compared to Broca's aphasia.
Purpose:
- To explore how aging influences the characteristics of acquired aphasias.
- To present hypotheses explaining age-related changes in aphasia types and prevalence.
Summary:
- Aphasia characteristics such as frequency, severity, and type change with aging.
- Wernicke's aphasia is more prevalent in older adults than Broca's aphasia.
- Proposed explanations involve age-related neural alterations, cognitive-behavioral shifts in the elderly, and changes in language processing lateralization.
Impact:
- Provides insights into the neurobiology of aging and language.
- Informs clinical assessments and therapeutic strategies for aphasia in older populations.
- Highlights the need for further research into age-dependent aphasia mechanisms.
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