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JoVE Journal Behavior
Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
 

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Article DOI: 10.3791/59753-v • 06:48 min • June 25th, 2019
June 25th, 2019 •
1, 2,3, 4, 5,6
1Helsinki Collegium for Advanced Studies, University of Helsinki, 2University of California, Riverside, 3California State University, East Bay, 4Hunter College, City University of New York, 5Feinberg School of Medicine, Northwestern University, 6Shirley Ryan AbilityLab

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요약
Automatic Translation

This article describes how to implement a simple lexical decision experiment to assess written word recognition in neurologically healthy participants and in individuals with dementia and cognitive decline. We also provide a detailed description of reaction time analysis using principal components analysis (PCA) and mixed-effects modeling.

Tags

Keywords: Lexical Decision Task Word Recognition Dementia Mild Cognitive Impairment Mental Lexicon Aging Neurodegenerative Disorders Language Tasks Cognition Reaction Time Data Analysis R Programming Lme4 LmerTest
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