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Verb naming in normal aging
1Department of Veterans Affairs Medical Center, Boston, Massachusetts 02130, USA.
Applied Neuropsychology
|November 30, 1999
Summary
Verb naming ability declines with normal aging, as confirmed by this longitudinal study. This research provides crucial data on age-related changes in verb naming, distinct from cohort effects.
Area of Science:
- Neuroscience
- Psycholinguistics
- Cognitive Aging
Background:
- Noun naming decline in aging is documented.
- Verb naming in healthy aging requires further investigation.
Purpose of the Study:
- Confirm age-related verb naming deficits longitudinally.
- Provide normative data for verb naming in aging.
- Aid research on verb naming in brain dysfunction populations.
Main Methods:
- Longitudinal study design.
- Action Naming Test (ANT) for verb naming.
- 66 healthy adults (30-79 years) tested over 7 years.
Main Results:
- Significant decline in ANT performance over time for most participants.
- Youngest age group showed no significant decline.
- Longitudinal data confirms true age-related changes.
Conclusions:
- Verb naming ability significantly declines in normal aging.
- Findings differentiate age-related changes from cohort effects.
- Normative data valuable for clinical and research applications.
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