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Updated: Jul 9, 2026

Digital Handwriting Analysis of Characters in Chinese Patients with Mild Cognitive Impairment
Published on: March 11, 2021
Clinical features of MCI: motor changes
Alan Kluger1, John G Gianutsos, James Golomb
1Department of Psychology, Lehman College/City Universityof New York 10468, USA. alan.kluger@lehman.cuny.edu
Complex motor assessments effectively identify mild cognitive impairment (MCI) in older adults. These tests show accuracy comparable to cognitive evaluations and are less influenced by education level, aiding in early detection.
Area of Science:
- Neurology
- Gerontology
- Cognitive Science
Background:
- Mild cognitive impairment (MCI) is a transitional stage between normal aging and dementia.
- Elderly individuals with MCI face a higher risk of progressing to dementia.
- Cognitive tests, especially verbal recall, are established tools for MCI identification.
Purpose of the Study:
- To investigate the utility of motor/psychomotor evaluations in identifying MCI.
- To compare the accuracy of complex motor assessments with cognitive tests in distinguishing between normal cognition and MCI.
- To assess the influence of educational attainment on motor test performance in MCI detection.
Main Methods:
- Utilized complex motor/psychomotor evaluations to assess elderly individuals.
- Compared the diagnostic accuracy of motor tests against established cognitive tests.
- Analyzed the correlation between educational attainment and performance on motor and cognitive measures.
Main Results:
- Complex motor assessments demonstrated high accuracy in categorizing individuals with normal cognition versus MCI.
- The accuracy of motor tests was comparable to that of cognitive tests.
- Motor test scores showed minimal dependence on educational attainment, unlike cognitive measures.
Conclusions:
- Complex motor evaluations are valuable and sensitive tools for identifying mild cognitive impairment in the elderly.
- Motor assessments offer an advantage over cognitive tests due to their independence from educational background.
- These findings suggest motor tests can enhance the early detection of MCI across diverse populations.
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