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Table 1 Summary of cognitive domains and measures used to generate composite scores

From: Subcortical hyperintensity volumetrics in Alzheimer’s disease and normal elderly in the Sunnybrook Dementia Study: correlations with atrophy, executive function, mental processing speed, and verbal memory

Domain Test Measure
Executive Verbal Fluency ‘FAS’ Test Total words correct
Wisconsin Card Sorting Test Total correct
Wisconsin Card Sorting Test Perseverative errors to previous response
Wisconsin Card Sorting Test Perseverative errors to previous category
Mental processing speed Trail Making Test (part A) Time to complete (seconds)
Memory California Verbal Learning Test Total correct at acquisition
Wechsler Memory Scale Revised Visual Reproduction Immediate recall
Dementia Rating Scale Memory subscore