Impact of baseline amyloid and depressive symptom trajectory on longitudinal digital clock scores in community dwelling older adults

Abstract

Background: The digital clock drawing test (DCT) is a computerized measure examining executive functioning, information processing, and visuospatial abilities. DCT scores have been shown to discriminate well between mild cognitive impairment and Alzheimer's disease (AD) dementia and have been associated with preclinical AD pathology (i.e.