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Updated: Jan 28, 2026
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Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
14.1K
A Multi-study Coordinated Meta-analysis of Pulmonary Function and Cognition in Aging
Emily C Duggan1, Andrea M Piccinin1, Sean Clouston2
1Department of Psychology, University of Victoria, Victoria, BC, Canada.
Summary
This study found weak links between pulmonary function and cognitive performance changes in aging adults. More research is needed to understand these complex aging dynamics.
Area of Science:
- Gerontology
- Cognitive Neuroscience
- Pulmonary Medicine
Background:
- Aging affects physical and cognitive abilities, but understanding these changes is complex.
- Replicability of findings is limited by varied methodologies and confounding factors.
- This study focuses on the aging-related dynamics between pulmonary function and cognitive performance.
Purpose of the Study:
- To investigate individual differences in the level, change, and variability of pulmonary and cognitive functioning over time.
- To examine the associations between pulmonary function and cognitive performance in aging adults.
- To synthesize findings across multiple longitudinal studies using a coordinated analysis and meta-analysis approach.
Main Methods:
- Coordinated analysis of bivariate growth models.
- Inclusion of data from 20,586 participants across eight longitudinal studies.
- Meta-analysis to summarize results from the coordinated analysis.
Main Results:
- Consistent but weak associations were found in the baseline levels and longitudinal changes of pulmonary and cognitive functioning.
- No significant associations were observed in the occasion-specific variability between pulmonary and cognitive functioning.
- The findings suggest limited evidence for a consistent link between simultaneous changes in these functions during normal aging.
Conclusions:
- Simultaneous changes in pulmonary and cognitive function show limited consistent links in a normal aging population.
- Further research is needed to explore patterns of decline and rates of change within and across different functioning domains and populations.
- Coordinated analysis is an effective method for replicating and comparing results across independent longitudinal studies.
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