Introduction Composite scores may be useful to summarize overall language or visuospatial
functioning in studies of older adults. Methods We used item response theory to derive …

We sought to develop and evaluate a composite memory score from the neuropsychological
battery used in the Alzheimer's Disease (AD) Neuroimaging Initiative (ADNI). We used …

Abstract The Alzheimer's Disease Neuroimaging Initiative (ADNI) is a large multi-center
study designed to develop optimized methods for acquiring longitudinal neuroimaging …

Abstract Background The Alzheimer's Disease Assessment Scale cognitive subscale (ADAS-
Cog) is widely used in AD, but may be less responsive to change when used in people with …

Recent changes in diagnostic criteria for Alzheimer's disease (AD) state that biomarkers can
enhance certainty in a diagnosis of AD. In the present study, we combined cognitive function …

Abstract The Alzheimer's Disease Neuroimaging Initiative (ADNI) measures abilities broadly
related to executive function (EF), including WAIS-R Digit Symbol Substitution, Digit Span …

There is substantial biological heterogeneity among older adults with amnestic mild
cognitive impairment (aMCI). We hypothesized that this heterogeneity can be detected …

Objectives: Within the Alzheimer's Disease Neuroimaging Initiative (ADNI)'s mild cognitive
impairment (MCI) cohort, we previously identified MCI subtypes as well as participants …

To validate the Neuropsychological Assessment Battery (NAB) List Learning test as a
predictor of future multi-domain cognitive decline and conversion to Alzheimer's disease …

In this study, we investigated the ability of commonly used neuropsychological tests to detect
cognitive and functional decline across the Alzheimer's disease (AD) continuum. Moreover …