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The Tbilisi paper and pencil dual-task
K Inasaridze1, S Della Sala, R H Logie
1Tbilisi State Medical University, Memory Clinic, Tbilisi, Georgia.
Georgian Medical News
|November 7, 2007
Summary
A new paper and pencil dual-task method effectively assesses working memory coordination. This reliable tool, suitable for clinical settings, showed no age or education-related performance differences.
Area of Science:
- Cognitive Psychology
- Neuropsychology
- Working Memory Research
Background:
- The central executive of working memory coordinates simultaneous tasks, crucial for identifying cognitive impairments.
- Dual-task methods are effective but computerised versions lack clinical applicability.
- A paper and pencil dual-task is needed for practical clinical assessment.
Purpose of the Study:
- To refine a paper and pencil dual-task method for assessing working memory coordination.
- To investigate the impact of age on performance.
- To establish test-retest reliability and provide population norms.
Main Methods:
- A paper and pencil dual-task was administered to 128 participants (64 young, 64 middle-age/elderly).
- A modified, simpler version, the "Tbilisi paper and pencil motor task," was developed.
- Test-retest reliability and correlation with a computerized version were assessed.
Main Results:
- The "Tbilisi paper and pencil motor task" demonstrated high test-retest reliability.
- Performance on the task correlated significantly with the established computerized version.
- No significant effects of age or education level on task performance were found.
Conclusions:
- The refined paper and pencil dual-task is a reliable and clinically practical tool for assessing working memory coordination.
- The task is suitable for diverse age groups and educational backgrounds.
- This method aids in identifying cognitive deficits in clinical settings.

