Related Experiment Videos
Aging, inhibitory processes, and negative priming.
1Department of Psychology, University of Southern California.
Journal of Gerontology
|November 1, 1991
Summary
Older adults show deficits in inhibitory processes, impacting selective attention. Unlike younger adults, they did not exhibit negative priming effects in a visual attention task.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Gerontology
Background:
- Inhibitory processes are crucial for selective attention.
- Age-related decline in cognitive functions, including inhibition, is a growing concern.
- Negative priming is a paradigm used to measure inhibitory efficiency.
Purpose of the Study:
- To investigate age-related differences in inhibitory processes.
- To examine the impact of aging on negative priming.
- To assess performance on selective attention tasks in older adults.
Main Methods:
- A visual selective attention task was employed.
- Negative priming was induced using superimposed red and green letters.
- Participants included 20 college students and 20 older adults.
Main Results:
- Older adults were more affected by distracting information than younger adults.
- Younger adults demonstrated significant negative priming effects.
- Older adults failed to exhibit negative priming.
Conclusions:
- Findings suggest age-related deficits in inhibitory control.
- These deficits may underlie reduced performance in selective attention for older adults.
- Further research into cognitive aging and inhibition is warranted.